Agricultura

Vol., ll-(2) Resúmenes de Trabajos Científicos ´´La Agricultura de Hoy para la Costa Rica del Mañana´´
Autor: Colegio de Ingenieros Agronomos de Costa RicaLugar y Editorial: San Jos..
Whose Reality Counts: Putting the First Last
Autor: Chambers, RobertLugar y Editorial: Intermediate Technology Publications..
Workshop in Rural Development and Agricultural Trade
Autor: Piñeiro, MartínLugar y Editorial: Washington,D.C Fecha:  ..
World Poverty and the Role of Agricultural Technology: Direct and Indirect Effects
Autor: De Janvry, AlainLugar y Editorial: Journal of Development StudiesFecha:..
Yearbook of Agriculture
Autor: US Department of AgricultureLugar y Editorial: Washington D.CFecha: 1936Biblio..
Yearbook of Agriculture Climate and Man
Autor: United States Deparment of AgricultureLugar y Editorial: WashingtonFecha: 1941..
Yearbook of Agriculture Farmers in a Changing World
Autor: United States Deparment of AgricultureLugar y Editorial: WashingtonFecha: 1940..