TY - BOOK AU - Blakeslee, Leroy L. AU - Framingham, Charles F. AU - Heady, Earl Orel. TI - World food production, demand and trade T2 - Agricultural and economic development U1 - 338.19 PY - 1973/// CY - Ames PB - Iowa State University KW - Alimentos KW - Abastecimiento ER -