Nuru, S. Webster, B. Valverde, C. Fletcher, A.
The role of research in increasing food production in Africa Report; the impact of research on national agricultural development - The Hague (Países Bajos) 1986 - p. 53-63
15 ref.
The role of research in increasing food production in Africa Report; the impact of research on national agricultural development - The Hague (Países Bajos) 1986 - p. 53-63
15 ref.