Crop Protection Strategies For Subsistence Farmers
Altieri
Crop Protection Strategies For Subsistence Farmers - - America Westview Press 1993 - 197
Plants%Protection-Developing Countries%Alternative Agriculture%Farms%Small-Developnig Countries
America
631.584/ALT
Crop Protection Strategies For Subsistence Farmers - - America Westview Press 1993 - 197
Plants%Protection-Developing Countries%Alternative Agriculture%Farms%Small-Developnig Countries
America
631.584/ALT