Evaluating agricultural research and extension in Peru

by 70184 Ganoza, V.G., 99741 Norton, G.W., Pomareda Benel, Carlos F. 106157, 66107 Evenson, R.E., 130465 Walters, E., 12979 ISNAR, The Hague (Países Bajos), Workshop on the Methods for Assessing Research Impact and for Diagnosing Research Systems Constraints New Brunswick, N.J. (EUA) 6-8 Jul 1988
Published 1990