A general purpose soil auger and its use on the farm
By: Stanley W. Cosby
Series: Circular / University of California, College of Agriculture, Agricultural Experiment Station -- 306; Circular (California Agricultural Experiment Station) -- 306.
Publisher: University of California, College of Agriculture, Agricultural Experiment Station
Published: 1926
Place of publication: Berkeley, Calif
Language: eng
Subjects: Soils; Equipment and supplies; Sampling; Augers