Life, service and cost of service of farm machinery /
by J.B. Davidson.
APA Citation
Davidson, J. Brownlee. (1929). Life, service and cost of service of farm machinery. Ames, Iowa: Agricultural Experiment Station, Iowa State College of Agriculture and Mechanical Arts.
MLA Citation
Davidson, Jay Brownlee, 1880-. Life, Service And Cost of Service of Farm Machinery. Ames, Iowa: Agricultural Experiment Station, Iowa State College of Agriculture and Mechanical Arts, 1929.
Warning: These citations may not always be complete (especially for serials).