Judy, W. H. Irrigated soybean production in arid and semi-arid regions; proceedings of a conference... - Urbana : International Soybean Program, 1981 - 194 p - International Soybean Program. INSTOY ; 20 . - International Soybean Program. INSTOY ; 20 . LCCN: 18294 Subjects--Topical Terms: Agricultura--Regiones áridas.Soya--Irrigación. Dewey Class. No.: 633.34 / J8