Jain, H.K. Webster, B. Valverde, C. Fletcher, A.
The changing perspectives of national and international agricultural research for 2.000 A.D. The impact of research on national agricultural development - The Hague (Países Bajos) ISNAR 1987 - p. 229-254
The changing perspectives of national and international agricultural research for 2.000 A.D. The impact of research on national agricultural development - The Hague (Países Bajos) ISNAR 1987 - p. 229-254