Crop rotations and soil productivity
By: L.E. Thatcher and C.J. Willard
Contributors: Willard, C. J. 1889-
Series: Research bulletin / Ohio Agricultural Experiment Station -- 907; Research bulletin (Ohio Agricultural Experiment Station) -- 907
Publisher: Ohio Agricultural Experiment Station
Published: 1962
Place of publication: Wooster, Ohio
Language: eng
Number of pages: 80
Subjects: Crop rotation; Soil productivity
Notes: Cover title

Bibliography: p. 77-80