Weeds in tropical crops: Selected abstracts on constraints on production caused by weeds in maize, rice sorghum, groundnuts and cassava 1952-1980 FAO paper no. 32
FAO
Weeds in tropical crops: Selected abstracts on constraints on production caused by weeds in maize, rice sorghum, groundnuts and cassava 1952-1980 FAO paper no. 32 Weeds in tropical crops: Selected abstracts on constraints on production caused by weeds in maize, rice sorghum, groundnuts and cassava 1952-1980 FAO paper no. 32 FAO; - Rome FAO 1981
Weeds in tropical crops: Selected abstracts on constraints on production caused by weeds in maize, rice sorghum, groundnuts and cassava 1952-1980 FAO paper no. 32 Weeds in tropical crops: Selected abstracts on constraints on production caused by weeds in maize, rice sorghum, groundnuts and cassava 1952-1980 FAO paper no. 32 FAO; - Rome FAO 1981