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Wheat in the cotton-based cropping systems of the irrigated Sindh
(CIMMYT; PARC, 1990)
Economic losses from Karnal bunt of wheat in Mexico
Maize adaptive research: achievements and prospects in Southern Africa
In the last six to eight years, farming systems adaptive research has contributed much to the understanding of maize production constraints on smallholder farms in southern Africa. It has contributed less to the development ...