Subsoil tillage on fragipan soils in Ohio
By: D.M. Van Doren, Jr., & J.L. Haynes
Contributors: Haynes, J. L
Series: Research circular / Ohio Agricultural Experiment Station -- 95; Research circular (Ohio Agricultural Experiment Station) -- 95
Publisher: Ohio Agricultural Experiment Station
Published: 1961
Place of publication: Wooster, Ohio
Language: eng
Subjects: Tillage -- Ohio
Notes: Caption title

Bibliography: p. [4]