Ethiopia an economic analysis of technological change in four agricultural production systems

Ethiopia an economic analysis of technological change in four agricultural production systems

Dades bibliogràfiques
Autor principal: Green, David A. G.
Format: Llibre
Idioma:English
Publicat: East Lansing African Studies Center, Michigan State University c1974.
Col·lecció:Occasional papers series Committee on Ethiopian Studies, Michigan State University monograph no. 2
Matèries:
Agriculture > Economic aspects > Ethiopia.
Technological innovations > Ethiopia.