Soil density and moisture content on two unused forest roads during first 30 months after construction /
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Author / Creator: | Helvey, J. D., author. |
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Imprint: | Radnor, PA : United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1989. |
Description: | 1 online resource (6 pages) : illustrations. |
Language: | English |
Series: | Research paper NE ; 629 Research paper NE (Broomall, Pa. : 1988) ; 629. |
Subject: | |
Format: | E-Resource U.S. Federal Government Document Book |
URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/9280242 |