Yazar
Enrique Araya
15 cilt bulundu.
Cilt sonuçları
Interactive query formulation and feedback experiment in information retrieval
Jose Enrique Araya · University Microfilms International
Sayfa sayısı yok · 1990
Interactive computer systems / Information retrieval
La Política agraria en Colombia, 1950-1975
Juan Enrique Araya A. · Fundación para la Educación Superior y el Desarrollo
149 sayfa · 1975
Agriculture and state / Land reform / Agricultural credit
La mecanización en la agricultura colombiana
Juan Enrique Araya A. · ADIMAGRO
110 sayfa · 1976
Agricultural machinery industry / Farm mechanization / Government policy