Keywords
tractors
Series Prefix
AE
Tech Report Number
81
Verified Date
1971-01-01 00:00
Recommended Citation
Richey, C. B. and Hunt, D. R., "Determining Usage costs for Farm Tractors and Field Machines" (1971). Historical Documents of the Purdue Cooperative Extension Service Archive. Paper 55.
https://docs.lib.purdue.edu/agext/55
COinS
Comments
Agricultural Engineering Serves the Farmer