Title: Memorias del VII seminario de presentación de proyectos, avances y resultados de investigación del PIHAAA-CIESTAAM
Description: 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 Humboldt's research and ejidos 1920-1955.
Subjects: Agriculture, Congresses, History
Places: Mexico