Descargar Libro: Memorias Del Vii Seminario De Presentación De Proyectos, Avances Y Resultados De Investigación Del Pihaaa Ciestaam
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Resumen del Libro
Seventeen scholarly seminar papers on the history of Mexican agriculture, including the field of agricultural engineering, recent regional development, the tractor market, technology in coffee production, Von Humboldts research and ejidos 1920-1955.