Procedures for evaluating alternative farming systems : a case study for Eastern Nebraska : North Central Region Sustainable Agriculture Research and Education Program
Richard K. Olson
Bok Engelsk 1998
| Utgitt | Lincoln, Neb. : Center for Sustainable Agricultural Systems, University of Nebraska-Lincoln , 1998
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|---|---|
| Omfang | IX, 310 s. : fig.
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| Emner |
