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		No cover image available Combinations of rotations and fertilization to maximize crop profits on farms in North-Central Iowa (An application of linear programming) by Heady, E.O Series: Iowa Agricultural Experiment Station. Research Bulletin No. 439 Publication details: Ames 1956 Availability: Items available for loan: Prof. M S Swaminathan Library, ICAR: Indian Agricultural Research Institute (1). Place hold Add to cart (remove)

		No cover image available Studies on the performance of some upland multiple cropping systems under different levels of fertilizer use by Rao, M.Murali, Material type: Text Dissertation note: G.B.Pant University,Pantnagar,Nainital Ph.D. (Agronomy) 1975Sharma, K.C. Availability: Items available for reference: Prof. M S Swaminathan Library, ICAR: Indian Agricultural Research Institute: Not for loan (1). Add to cart (remove)

ICAR-Indian Agricultural Research Library