Modern farm power. Ed 2 - William J. Promersberger; Frank E. Bishop Donald W. Priebe (Englewood Prentice Hall , Inc, 1971)
William J. Promersberger; Frank E. Bishop & Donald W. Priebe: Modern farm power. Ed 2. (2nd Edition) Englewood. Prentice Hall , Inc, 1971. 0-13-594630-1--(631.372PRO)
ENGLISH