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21.
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La investigacion a nivel de finca: caso del sistema de relevo maiz-frijol en San Vicente, Colombia, 1982-1987
by Beltran, J.A | Centro Internacional de Agricultura Tropical, Cali (Colombia). Instituto Colombiano Agropecuario, Bogota (Colombia) | Arias, J [coaut.] | Tobon, J.H [coaut.] | Woolley, J.N [coaut.]. Material type:  Book Publisher: Cali (Colombia) : CIAT, 1988Other title: On-farm research: maize-bean relay in San Vicente, Colombia, 1982-1987.Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 90-023329] (1).
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22.
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Soybean canopy reflectance as a function of view and illumination geometry
by Ranson, K. Jon | Agristars, Project (USA). Material type: Book Publisher: West Lafayette, IN (USA) : Purdue University, Laboratory for Applications of Remote Sensing, 1982Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 89-068177] (1).
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23.
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No-till crop production systems in North Carolina: corn, soybeans, sorghum, and forages
by Lewis, W.M. (ed.). Material type: Book Publisher: 1985Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 86-043056] (1).
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24.
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Irrigation performance in reduced tillage systems
by Yonts, C.D | Bailie, J.E [coaut.] | Smith, J.A [coaut.]. Material type: Book Publisher: 1988Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 90-030753] (1).
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25.
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Genetic resources for tropical agriculture: an introduction to the Genetic Resources Unit of IITA
by International Inst. of Tropical Agriculture, Ibadan (Nigeria). Source: Ibadan, Oyo State (Nigeria). IITA. 1988. 32 pMaterial type: Book Publisher: 1988Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 90-108570] (1).
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26.
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Intensified plant breeding and seed production in Poland
by FAO, Rome (Italy). Plant Production and Protection Div. Source: Rome (Italy). FAO. 1985. 349 p FAO-AGP-POL-77-007Material type: Book Publisher: 1985Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 86-083376] (1).
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27.
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Effect of intercropping cotton (Gossypium hirsutum L.) with beans (Phaseolus vulgaris L. and Vigna unguiculata (L.) Walp.), using single and double rows, on yield
by Silva, M.C. da | Escola Superior de Agricultura Luiz de Queiroz, Piracicaba, SP (Brazil). Source: Piracicaba, SP (Brazil). 1986. 102 pMaterial type: Book Publisher: 1986Other title: Influencia da utilizacao de linhas duplas e de consorciacao com feijao (Phaseolus vulgaris L.) e caupi (Vigna unguiculata (L.) Walp.) sobre a producao de algodao (Gossypium hirsutum L. raca latifolium).Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 88-012553] (1).
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28.
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Seeds industry in Argentina
by Jacobs, E | Gutierrez, M [coaut.]. Source: Buenos Aires (Argentina). Centro de Investigaciones Sociales sobre el Estado y la Administracion. Mar 1986. 242 pMaterial type: Book Publisher: 1986Other title: La industria de semillas en Argentina.Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 87-070703] (1).
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29.
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Commercial crop production recommendations - Belgian aid programme to Zambia
by McPhillips, J.K | Mount Makulu Research Station, Chilanga (Zambia). Administration Generale de la Cooperation au Developpement, Bruxelles (Belgium). Source: Publications Agricoles (Belgium). Administration Generale de la Cooperation au Developpement. no. 16 Bruxelles (Belgium). 1987. 57 pMaterial type: Book Publisher: 1987Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 88-091197] (1).
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30.
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Study of crop / weed competition in intercropping
by Mugabe, N.R | 2. Symposium on Intercropping in Semi-arid Areas. Morogoro (Tanzania). 4-7 Aug 1980 | Sibuga, K.P [coaut.] | Sinje, M.E [coaut.]. Source: IDRC-186e Keswani, C.L.; Ndunguru,-B.J. (eds.). International Development Research Centre, Ottawa (Canada). Intercropping. Proceedings of the second symposium on intercropping in semi-arid areas, held in Morogoro, Tanzania, 4-7 August 1980. Ottawa (Canada). IDRC. 1982. En. ed. p. 96-101Material type: Book Publisher: 1982Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 90-005877] (1).
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31.
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Agroforestry: preliminary results of intercropping acacia, eucalyptus, and leucaena with maize and beans
by Maghembe, J.A | 2. Symposium on Intercropping in Semi-arid Areas. Morogoro (Tanzania). 4-7 Aug 1980 | Redhead, J.F [coaut.]. Source: IDRC-186e Keswani, C.L.; Ndunguru,-B.J. (eds.). International Development Research Centre, Ottawa (Canada). Intercropping. Proceedings of the second symposium on intercropping in semi-arid areas, held in Morogoro, Tanzania, 4-7 August 1980. Ottawa (Canada). IDRC. 1982. En. ed. p. 43-49Material type: Book Publisher: 1982Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 90-002630] (1).
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