Environmentalism and science : theory change on collective management of natural resource scarcity
Trond Vedeld. Evaluation of dual-purpose (milk and meat) animals / Ola Syrstad
Bok Engelsk 1993
| Utgitt | Ås : NORAGRIC, Agricultural university of Norway , [1993]
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|---|---|
| Omfang | 31 s.
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| Emner |
