The effect of amendment, compaction, soil depth, and time on various physical properties of physically modified Hagerstown soil.

Bibliographic Details
Main Author:	Zimmerman, Tommy Lynn
Language:	English
Published:	1973.
Subjects:	Soils > Testing. Soil mechanics. Soil compaction. Soil amendments. Agronomy.
Dissertation Note:	Thesis Ph.D. Pennsylvania State University. Department of Agronomy 1973.
Physical Description:	x, 156, 3 leaves : illustrations ; 28 cm
Format:	Thesis Book

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