An ecological economic simulation model of a non-selective grazing system in the Nama Karoo, South Africa
| Autor: | Beukes, P.C.1 pbeukes@ctech.ac.za, Cowling, R.M.2, Higgins, S.I.3 |
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| Zdroj: | Ecological Economics. Aug2002, Vol. 42 Issue 1/2, p221. 22p. |
| Databáze: | Business Source Ultimate |
| Externí odkaz: |
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