Use of farm tractors in Minnesota
By: by Truman R. Nodland, A.J.  Schwantes, and Ross V. Baumann.
Contributors: Schwantes, Arthur J.; Baumann, Ross V.
Publisher: U.S. Dept. of Agriculture, Bureau of Agricultural  Economics
Published: 1940
Place of publication: Washington
Language: eng
Number of pages: 31
Subjects: Farm tractors -- Minnesota.
Notes: Title from cover.