Urban markets, and rural resource productivity incentives for soil conservation among upland farmers in the Philippines
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Ann Arbor, Mich.
UMI Dissertation Services
1991.
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| विषय: |