Demonstrations for farm mechanics.
O'Brien, Michael.
Demonstrations for farm mechanics. - Illinois : Interstate, c1957. - 242 pages : Illustrations ; 27 cm.
Agricultural engineering.
Agricultural machinery.
Machine-shop practice.
S675 / .O2
Demonstrations for farm mechanics. - Illinois : Interstate, c1957. - 242 pages : Illustrations ; 27 cm.
Agricultural engineering.
Agricultural machinery.
Machine-shop practice.
S675 / .O2