Papers Presented to the Symposium: a Proposed New Structure for Food and Agricultural Policy - Symposium on Proposed New Structure for Food and Agricultural Policy. Philadelphia, 1986 (Blacksburg : Virginia polytechnic institute and State university. Departament of agricultural engineering, 1989)
Bibliografía al final de capítulos
Keywords: POLÍTICA AGRARIA-ESTADOS UNIDOS DE AMÉRICA-CONGRESOS, CONFERENCIAS, ETC