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	1.	A cropping system for soil and water conservation in the Great Plains by Hergert, G.W National Symposium on Conservation Systems Chicago, IL (USA) 14-15 Dec 1987 Clark, R.T [coaut.] Klocke, N.L [coaut.] Nordquist, P.T [coaut.] Wicks, G.A [coaut.] Material type: Text Language: En Publication details: 1987 In: 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. 342-35089-012571 Availability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library (1)Call number: 89-012571. Place hold Log in to add tags Add to cart (remove)
	2.	Performance of nitrification inhibitors in the Midwest (west) [Fertilizer use; North Central States (USA)] by Hergert, G.W Wiese, R.A [coaut.] Material type: Text Language: En Publication details: 1980 In: Nitrification inhibitors - potentials and limitations: papers presented at the annual meeting of the American Society of Agronomy in Chicago, Illinois, Dec. 6, 1978. Madison, Wis. (USA). Published by the American Society of Agronomy, Soil Science Society of America. 1980. p. 89-10582-798773 Availability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library (1)Call number: 82-798773. Place hold Log in to add tags Add to cart (remove)
	3.	Ecofarming concept in multiple grain rotations with minimum tillage in semiarid climates: fertilizer management by Hergert, G.W Material type: Text Publication details: 1981 Availability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library (1)Call number: 83-900153. Place hold Log in to add tags Add to cart (remove)
	4.	Crop rotations with full and limited irrigation and dryland management by Schneekloth, J.P Clark, R.T [coaut.] Hergert, G.W [coaut.] Klocke, N.L [coaut.] Martin, D.L [coaut.] Material type: Article Publication details: 1991 In: Transactions of the ASAE (USA). (Nov-Dec 1991). v. 34(6) p. 2372-2380 Availability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library (1)Call number: 92-103654. Place hold Log in to add tags Add to cart (remove)
	5.	Response of corn to zinc source and rate of zinc band applied with either orthophosphate or polyphosphate by Rehm, G.W Hergert, G.W [coaut.] Wiese, R.A [coaut.] Material type: Article Language: En Publication details: 1980 In: Soil Science v. 129, no. 1, p. 36-4481-625994 Availability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library (1)Call number: 81-625994. Place hold Log in to add tags Add to cart (remove)

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