Agricultural Systems · 1984 · 11 citations · 5 references
AgricultureAgronomyCrop SciencesCrop ManagementCrop ProductionCropping SystemsAgricultural Production SystemsCereal CropsCropping System DesignCropping System DiversityCropping System ProductivityIntercropping SystemsCereal-legume IntercroppingCropping InteractionsIntegrated Crop SystemsMixed Cropping SystemsSorghum Cultivation
5
Farming Systems in the Tropics
J. T. Coppock, Hans Ruthenberg · Geographical Journal · 1973 · 407 citations
Intercropping with Sorghum in Nigeria
D. J. Andrews · Experimental Agriculture · 1972 · 90 citations
Agriculture, Agronomy, Crop Sciences +17
Robert C. Blattberg · ACR North American Advances · 1979 · 68 citations