Conservation tillage : --managing residues for conservation compliance.
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Lakewood, Colo. :
U.S. Dept. of Agriculture, Soil Conservation Service,
[1990]
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| Subjects: |
| Item Description: | Cover title. Shipping list number 89-814-P. "January 1990." |
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| Physical Description: | 8 unnumbered pages : illustrations ; 28 cm. |