INVESTIGATION OF THE ECONOMIC DEVELOPMENT OPPORTUNITIES OF THE GUAYAS RIVER BASIN, ECUADOR: BABAHOYO IRRIGATION PROJECT COMPLEMENTARY FEASIBILITY STUDIES - 1A ED. - Ecuador CEDEGE. GEPAC 1972 GUAYAQUIL LCCN: 34490 Subjects--Topical Terms: DESARROLLO AGRICOLAREFORMA AGRARIARIEGO Dewey Class. No.: 631.7