Urban markets, and rural resource productivity incentives for soil conservation among upland farmers in the Philippines
| Príomhchruthaitheoir: | |
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| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Ann Arbor, Mich.
UMI Dissertation Services
1991.
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| Ábhair: |