Predicting tillage effects on soil physical properties and processes : proceedings of a symposium sponsored by divisions A-3, S-6, and S-1 of the American society of agronomy and the soil science society of America. The papers were presented during the annual meetings in Detroit, Michigan, November 30-Dec. 5, 1980.- (ASA Special publucation ; 44)
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| Format: | Book |
| Language: | Greek |