Muhammed, A. Webster, B. Valverde, C. Fletcher, A.
The national agricultural research system of Pakistan Report, the impact of research on national agricultural development - The Hague (Países Bajos) 1986 - p. 183-191
The national agricultural research system of Pakistan Report, the impact of research on national agricultural development - The Hague (Países Bajos) 1986 - p. 183-191