Debertin, David L. Agricultural production economics / David L. Debertin. - Second Edition. - New York : Collier Macmillan; c1986. - viii, 413 pages : illustrations ; 26 cm. Includes bibliographical references and index. ISBN: 9781469960647 LCCN: 85013918 Subjects--Topical Terms: Agricultural productivityAgriculture Dewey Class. No.: 338.10724