Feder, G. Just, R. Silberman, D.
Adoption of agricultural innovations in developing countries: a survey - Washington, D.C. (EUA) 1981 - 67 p. - World Bank Staff Working Paper (EUA) no. 444 .
153 notas al pie de página
Adoption of agricultural innovations in developing countries: a survey - Washington, D.C. (EUA) 1981 - 67 p. - World Bank Staff Working Paper (EUA) no. 444 .
153 notas al pie de página