Bowers, Wendell, Machinery management : fundamentals of machine operation/ Wendell Bowers; editor Louis R. Hathaway and Larry A. Riney - Third edition - Moline : John Deere, 1987 - vi, 208 pages : illustrations ; 28 cm Includes index ISBN: 0866910905 (paperback) Subjects--Topical Terms: Agricultural education --Agricultural machineryEquipment maintenance --Equipment utilizationFarm management LC Class. No.: S675 B69