Precision, accuracy, and efficiency of four tools for measuring soil bulk density or strength
By: Richard E. Miller, John Hazard, and Steven Howes.
Contributors: Hazard, John W.; Howes, Steven.; Pacific Northwest Research Station (Portland, Or.)
Series: Research paper PNW -- RP-532.; Research paper PNW -- 532.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 2001
Place of publication: [Portland, OR]
Language: eng
Number of pages: 16
Subjects: Soils -- Density -- Measurement -- Equipment and supplies -- Evaluation.; Drill core analysis -- Equipment and supplies -- Evaluation.; Penetrometer -- Evaluation.
Notes: Cover title.

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