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United States Department of Agriculture

Agricultural Research Service

Richard O Hartwig (Rich)
National Laboratory for Agriculture and the Environment
(This person is no longer with ARS)
Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Rhizotron Assessment of Soil Quality Indicators - (Abstract Only) - (04-Nov-99)
Last Modified: 11/24/2014
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