The cost of using farm machinery in Indiana
By: [E.L. Butz, O.G. Lloyd]
Contributors: Lloyd, O. G. (Orson Gunnell), 1884-
Series: Bulletin (Purdue University. Agricultural Experiment Station) -- no. 437
Publisher: Purdue University Agricultural Experiment Station
Published: 1939
Place of publication: Lafayette, Ind
Language: eng
Number of pages: 18
Subjects: Farm equipment; Economic aspects
Notes: Cover title.