Sustainable agriculture research and education in the field : a proceedings
Board on Agriculture, National Research Council
Bok Engelsk 1991
| Utgitt | Washington, D.C. : National Academy Press , 1991
|
|---|---|
| Omfang | ix, 437 s. : fig.
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| Opplysninger | Papers based on a workshop held in Washington, D.C., Apr. 3-4, 199 0 - Forordet
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| Emner | |
| ISBN | 0309045789
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