Field crop production in tropical Africa: principles and practice
Onwueme, I. C.
Field crop production in tropical Africa: principles and practice by I. C. Onwueme / - Netherlands : CTA, Ede , 1991. - v, 480p.
Crop production-tropical Africa.
SB123.2 / .O58
Field crop production in tropical Africa: principles and practice by I. C. Onwueme / - Netherlands : CTA, Ede , 1991. - v, 480p.
Crop production-tropical Africa.
SB123.2 / .O58