Kay, Ronald D. Farm management / Ronald D. Kay, William M. Edwards, Patricia A. Duffy. - Eighth edition. - New York, NY : McGraw-Hill Education, c2016. - xiii, 466 pages : illustrations ; 23 cm. Includes indexes. ISBN: 9789814636254 Subjects--Topical Terms: Farm management. Dewey Class. No.: C 730.68 K18 2008