Farm tractors
Subtitle: type, size, age, and life
By: by A.P. Brodell and R.A. Pike
Contributors: Kendall, Albert P., joint author; United States. Bureau of Agricultural Economics; United States. Agricultural Marketing Service
Series: F.M -- 30; FM (United States. Bureau of Agricultural Economics) -- 30.
Publisher: U.S. Dept. of Agriculture, Bureau of Agricultural Economics
Published: 1942
Place of publication: Washington, D.C
Language: eng
Number of pages: 15
Subjects: Tractors