Gustafson, A. F. 1880-1942. Soils and Soil Management / A. F. Gustafson. - 1st ed. - New York; London : McGraw-Hill Book Company, inc., c1941. - viii, 424 p. : illus. (incl. maps) diagrs. ; 23 cm. - McGraw-Hill publications in the agricultural sciences . Includes index. Bibliographical foot-notes. Subjects--Topical Terms: Soils.Fertilizers. Dewey Class. No.: 631.4 / GUS