Soil organic matter levels in the central Great Plains
Rudy Bowman and Mike Petersen.
Bok Engelsk 1998 Rudy. Bowman
| Omfang | 4 unnumbered pages ;
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|---|---|
| Opplysninger | "Central Great Plains Research Station.". - Caption title.. - Shipping list no.: 98-0216-P.
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| Emner |
