KRUTZ, G / THOMPSON, L / CLAAR, P. DESIGN OF AGRICULTURAL MACHINERY GARY KRUTZ/ LESTER THOMPSON / PAUL CLAAR. - NEW YORK JOHN WILEN & SONS 1984 - vii,472p.;ill.: Hbk ISBN: 047108672 Subjects--Topical Terms: AGRICULTURAL MACHINERY-DESIGN AND CONSTRUCTION LC Class. No.: TJ1480.K7 1984