Yazar
Levon Yeganiantz
3 cilt bulundu.
Cilt sonuçları
Agriculture and trade of the European Economic Community
Levon Yeganiantz · Agriculture Experiment Station, University of Maryland
84 sayfa · 1967
Agriculture / Bibliography / Economic aspects of Agriculture / Economic aspects
Brazilian agriculture and agricultural research
Levon Yeganiantz · EMBRAPA, Dept. of Diffusion of Technology
307 sayfa · 1984
Agriculture / Government policy / Agricultural productivity / Research / Economic aspects
Pesquisa agropecuária
Eliseu Roberto de Andrade Alves, Levon Yeganiantz · EMBRAPA, Departamento de Estudos e Pesquisas
Sayfa sayısı yok · 1985
Agricultural extension work / Agricultural education / Agricultural innovations / Agriculture and state / Empresa Brasileira de Pesquisa Agropecuária