Wolf, Simon E. Harvestign and cleaning grass and legume seeds in the western Gulf Region - Washington : USDA, Soil Conservation Service, 1951 - 106 p. : ilus. - Agriculture handbook ; 24 . - Agriculture handbook ; 24 . LCCN: 52204 Subjects--Topical Terms: Leguminosas--Semilla.Pastos--Recolección. Dewey Class. No.: 633.2 / W65