Humphrey, L.M. Outlying cotton variety experiments, 1936 and 1937 / by L.M. Humphrey - Fayetteville, Arkansas : University of Arkansas - 48 p. - Bulletin; 360 . Encuadernado con otros impresos similares LCCN: 206804 Subjects--Topical Terms: Algodón -- variedades Dewey Class. No.: PA-C 633.51 B84