Farm work simplification
By: by Lawrence M. Vaughan [and] Lowell S. Hardin.
Contributors: Hardin, Lowell Stewart, 1917- joint author.
Publisher: J. Wiley
Published: 1949
Place of publication: New York
Language: eng
Number of pages: 145
Notes: "Further reading" at the end of each chapter.
"This publication is jointly sponsored by the work simplification committees of the American Farm Economic Association and the American Society of Agricultural Engineers."