00882cam a22002411 4500 agr49000428 DLC 20260227111011.0 740220s1949 nyua b 000 0 eng agr49000428 (OCoLC)808339 DLC OClU OCoLC DLC premarc S561 .V3 631.1 Vaughan, Lawrence Moore, 1898- Farm work simplification by Lawrence M. Vaughan [and] Lowell S. Hardin. New York, J. Wiley [1949] xii, 145p. illus. 22cm. "This publication is jointly sponsored by the work simplification committees of the American Farm Economic Association and the American Society of Agricultural Engineers." "Further reading" at the end of each chapter. Hardin, Lowell Stewart, 1917- joint author. 11017 11017