Castle, Emery N. . Farm business management : the decision making process / Emery N. Castle, Manning H. Becker and A.Gene Nelson. - New York : Macmillan , 1962. - xiii,411p. : ill.,figs.,tables ; 22cm . includes index ISBN: 0023202009 USD 33.95 Subjects--Index Terms: FARM MANAGEMENT Dewey Class. No.: 630.68 / CAS/F