Extension and education materials for sustainable agriculture. Vol. 3. Alternative approaches to on-farm research and technology exchange : a Project of the North Central Region Sustainable Agriculture Research and Agriculture in Consert with the Environment
Charles Francis ... [et al.], editors
Bok Engelsk 1995
| Utgitt | Lincoln, Neb. : Center for Sustainable Agricultural Systems, University of Nebraska-Lincoln , 1995
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|---|---|
| Omfang | II, 174 s. : ill.
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| Emner |
