A study of some effects of seven systems of farming upon crop yields and soil structure / by Lynn S. Robertson.

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Bibliographic Details
Main Author:	Robertson, Lynn Shelby, 1916-
Language:	English
Published:	1955.
Subjects:	Crop yields. Crop rotation. Soils > Research. Electronic dissertations.
Genre:	Electronic dissertations.
Online Access:	Connect to online resource - All users (Digital Object Identifier Permalink) Connect to online resource - MSU authorized users
Dissertation Note:	Thesis Ph. D. Michigan State University of Agriculture and Applied Science. Department of Soil Science 1955
Physical Description:	1 online resource (8 unnumbered pages, 84 pages) : illustrations
Format:	Thesis Electronic eBook

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Online Access

Connect to online resource - All users (Digital Object Identifier Permalink)
Connect to online resource - MSU authorized users