Cernea, M.M. Tepping, B.J.
A system for monitoring and evaluating agricultural extension projects - Washington, D.C. (EUA) 1977 - 115 p. - World Bank Staff Working Paper (Banco Mundial) no. 272 .
38 ref. Sum. (En)
A system for monitoring and evaluating agricultural extension projects - Washington, D.C. (EUA) 1977 - 115 p. - World Bank Staff Working Paper (Banco Mundial) no. 272 .
38 ref. Sum. (En)