The tendency of tractors to rise in front
Subtitle: causes and remedies
By: by A.H. Hoffman
Series: Circular / University of California, College of Agriculture, Agricultural Experiment Station -- no. 267; Circular (California Agricultural Experiment Station) -- 267.
Publisher: University of California, College of Agriculture, Agricultural Experiment Station
Published: 1923
Place of publication: Berkeley, Calif
Language: eng
Subjects: Farm tractors; Safety measures