Tile and surface drainage of clay soils.
By: G.O. Schwab ... [et al.]
Contributors: Schwab, Glenn Orville, 1919-
Series: Research bulletin / Ohio Agricultural Experiment Station -- 935; Research bulletin (Ohio Agricultural Experiment Station) -- 935
Publisher: Ohio Agricultural Experiment Station
Published: 1963
Place of publication: Wooster, Ohio
Language: eng
Number of pages: 47
Subjects: Clay soils -- Ohio; Drainage -- Ohio
Notes: Cover title

Bibliography: p. 30