Patterson, Fred L. Agronomic research for food - Madison, Wis. : American Society of Agronomy, 1976 - 97 p. - ASA special publication ; 26 . - ASA special publication ; 26 . LCCN: 38195 Subjects--Topical Terms: Agricultura--Investigacion--E.U.A.Alimentos--Abastecimiento. Dewey Class. No.: 630.72097 / P3