Soil and water conservation research needs / United States Department of Agriculture, Soil Conservation Service.
Previous Title: | Soil and water conservation research and education progress and needs |
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Corporate Author: | |
Language: | English |
Published: |
Washington, D.C. :
The Service,
1991-
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Subjects: | |
Genre: | |
Physical Description: | volumes : illustrations ; 28 cm |
Format: | Serial |