Onwueme, I. C.
Field crop production in tropical Africa : principles and practice / by I.C. Onwueme and T.D. Sinha. - The Netherlands : Technical Centre for Agricultural and Rural Co-operation, 1991. - v, 480 p. : ill.
9290810866
Field crops--Africa.
633.0096 / O59
Field crop production in tropical Africa : principles and practice / by I.C. Onwueme and T.D. Sinha. - The Netherlands : Technical Centre for Agricultural and Rural Co-operation, 1991. - v, 480 p. : ill.
9290810866
Field crops--Africa.
633.0096 / O59