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Yields, conservation and costs of tillage systems in Illinois
by McIsaac, G.F | National Symposium on Conservation System. Hyatt Regency Chicago, Illinois Center (USA). 14-15 Dec 1987 | Hirschi, M.C [coaut.] | Mainz, M.J [coaut.] | Mitchell, J.K [coaut.] | Siemens, J.C [coaut.]. Source: Optimum erosion control at least cost: proceedings of the national symposium on conservation systems. St. Joseph, Mich. (USA). American Society of Agricultural Engineers. 1987. p. 244-255Material type:  Book Publisher: 1987Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 89-019569] (1).
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2.
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Crop response to different drainage intensity
by Geohring, L.D | Steenhuis, T.S [coaut.]. Source: Drainage design and management : proceedings of the Fifth National Drainage Symposium, December 14-15, 1987, Hyatt RegDEy Chicago in Illinois Center. St. Joseph, Mich. (USA). American Society of Agricultural Engineers. 1987. p. 149-158Material type: Book Publisher: 1987Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 89-110972] (1).
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3.
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Contribution of genetic technology to soybean productivity: retrospect and prospect
by Specht, J.E | Williams, J.H [coaut.]. Source: Genetic contributions to yield gains of five major crop plants : proceedings of a symposium / sponsored by Div. C-1, Crop Science Society of America, 2 December 1981, in Atlanta, Georgia ; W.R. Fehr, editor. Madison, Wis. (USA). Crop Science Society of America [and] American Society of Agronomy. 1984. p. 49-74Material type: Book Publisher: 1984Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 86-028893] (1).
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4.
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Effects of daylengths and day-night temperatures on cowpeas and soyabeans
by Summerfield, R.J | Physiology Program Formulation Workshop. Ibadan (Nigeria). 21 Apr 1975. Source: International Inst. of Tropical Agriculture, Ibadan (Nigeria). Proceedings of Physiology Program Formulation Workshop. Ibadan, Oyo State (Nigeria). IITA. 1975. p. 11-14Material type: Book Publisher: 1975Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 87-095021] (1).
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5.
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Soybean physiology research in Minnesota
by Brun, W.A | Physiology Program Formulation Workshop. Ibadan (Nigeria). 21 Apr 1975. Source: International Inst. of Tropical Agriculture, Ibadan (Nigeria). Proceedings of Physiology Program Formulation Workshop. Ibadan, Oyo State (Nigeria). IITA. 1975. p. 21-24Material type: Book Publisher: 1975Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 87-094563] (1).
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6.
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Intercropping in maize crop
by Keerio, K | Aslam, M [coaut.]. Source: Pakistan Agricultural Research Council, Islamabad (Pakistan). Maize production manual. Islamabad (Pakistan). PARC. 1986. p. 27-30Material type: Book Publisher: 1986Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 88-070328] (1).
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7.
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Evaluating chemicals to control soilborne diseases of peanut
by Phipps, P.M | Porter, D.M [coaut.]. Source: Hickey, K.D. (ed.). Methods for evaluating pesticides for control of plant pathogens. St. Paul, Minn. (USA). APS Press. 1986. p. 217-220Material type: Book Publisher: 1986Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 87-106555] (1).
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8.
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Evaluating foliar fungicides applied through irrigation systems for control of peanut diseases
by Backman, P.A. Source: Hickey, K.D. (ed.). Methods for evaluating pesticides for control of plant pathogens. St. Paul, Minn. (USA). APS Press. 1986. p. 221-223Material type: Book Publisher: 1986Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 87-106553] (1).
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9.
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Field evaluation of fungicides for management of peanut foliar diseases
by Shokes, F.M | Littrell, R.H [coaut.] | Smith, D.H [coaut.]. Source: Hickey, K.D. (ed.). Methods for evaluating pesticides for control of plant pathogens. St. Paul, Minn. (USA). APS Press. 1986. p. 212-216Material type: Book Publisher: 1986Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 87-106552] (1).
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10.
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Dependence of crop growth and yield on root development and activity
by Brown, D.A | Scott, H.D [coaut.]. Source: ASA Special Publication American Society of AgronomyMaterial type:  Article Publisher: 1984Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 86-072923] (1).
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11.
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Maize plant types suitable for present and possible bean relay systems in Central America
by Woolley, J.N | Smith, M.E [coaut.]. Source: Field Crops ResearchMaterial type: Article Publisher: 1986Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 87-011385] (1).
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12.
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Effect of pruning intensities of three woody leguminous species grown in alley cropping with maize and cowpea on an alfisol
by Duguma, B | Kang, B.T [coaut.] | Okali, D.U.U [coaut.]. Source: Agroforestry SystemsMaterial type: Article Publisher: 1988Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 88-042893] (1).
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13.
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Water stress effects on leaf elongation, leaf water potential, transpiration, and nutrient uptake of rice, maize, and soybean
by Tanguilig, V.C | Datta, S.K. de [coaut.] | O'Toole, J.C [coaut.] | Yambao, E.B [coaut.]. Source: Plant and SoilMaterial type: Article Publisher: 1987Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 88-003311] (1).
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14.
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Development and Future Direction of the World Soybean Market
by Williams, G.W. Source: Quarterly Journal of International AgricultureMaterial type: Article Publisher: 1984Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 87-092218] (1).
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15.
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Effects of weed interference periods on peanut productivity
by Pitelli, R.A | Pansani, L.C [coaut.] | Perecin, D [coaut.] | Peressin, V.A [coaut.]. Source: Planta DaninhaMaterial type: Article Publisher: 1985Other title: Efeitos de periodos de convivencia das plantas daninhas sobre a produtividade da cultura do amendoim das secas.Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 87-014192] (1).
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16.
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Correlation and calibration of crop yields to soil tests and fertilizer application on a Belknap silt loam
by Thom, W.O. Source: Progress report Kentucky Agricultural Experiment Station (USA). (Jul 1984). (no. 281) p. 43-44Material type: Article Publisher: 1984Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 90-106712] (1).
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17.
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Tillage and multiple cropping systems and population dynamics of phytoparasitic nematodes
by Gallaher, R.N | Corella, J.F [coaut.] | Dickson, D.W [coaut.] | Hewlett, T.E [coaut.]. Source: Annals of applied nematology (USA). (Oct 1988). v. 2 p. 90-94Material type: Article Publisher: 1988Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 90-004868] (1).
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18.
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Influence of long-term tillage and rotation combinations on crop yields and selected soil parameters. 2. Results obtained for a Typic Fragiudalf soil
by Dick, W.A | Henry, J.E [coaut.] | Triplett, G.B. Jr [coaut.] | Van Doren, D.M. Jr [coaut.]. Material type: Book Publisher: 1986Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 87-114536] (1).
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19.
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Influence of long-term tillage and rotation combinations on crop yields and selected soil parameters. 1. Results obtained for a mollic ochraqualf soil
by Dick, W.A | Henry, J.E [coaut.] | Triplett, G.B. Jr [coaut.] | Van Doren, D.M. Jr [coaut.]. Material type: Book Publisher: 1986Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 87-092619] (1).
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20.
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Combating Striga in Africa: opportunities for research collaboration: report of the IITA/ICRISAT/IDRC Workshop, Ibadan, 22-24 August 1988
by International Inst. of Tropical Agriculture, Ibadan (Nigeria). Material type: Book Publisher: Ibadan (Nigeria) : IITA, 1988Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 90-111452] (1).
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