Sawyer, R.L. Webster, B. Valverde, C. Fletcher, A.
The CGIAR and the national agricultural research programs: a maturing partnership Report; the impact of research on national agricultural development - The Hague (Países Bajos) 1986 - p. 47-52
The CGIAR and the national agricultural research programs: a maturing partnership Report; the impact of research on national agricultural development - The Hague (Países Bajos) 1986 - p. 47-52