Bobby H Washington
National Soil Dynamics Laboratory
Agricultural Engineer
bobby dot washington at ars dot usda dot gov
Phone: (334) 887-8596 ext. 2716
Fax: (334) 887-8597
411 S. DONAHUE DR
AUBURN, AL, 36832
Publications
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A TRACTOR-MOUNTED MULTIPLE-PROBE SOIL CONE PENETROMETER
- (Peer Reviewed Journal)
Raper, R.L., Washington, B.H., Jarrell, J.D. 1999. A tractor-mounted multiple-probe soil cone penetrometer. Applied Engineering In Agriculture. 15(4):287-290.
Last Modified: 05/21/2013
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