Hopkins, John A. 1897- Elements of farm management. - 3d ed. - New York, : Prentice-Hall, 1947. - xvi, 524 p. : illus., maps. ; 21 cm. Includes "References." LCCN: agr47000043 Subjects--Topical Terms: Farm management. LC Class. No.: S561 / .H7 1947 Dewey Class. No.: 631.1