Rubber-growing industry of the Philippine islands cost of production and profits [microform].
| Údair chorparáideacha: | , |
|---|---|
| Rannpháirtithe: | , |
| Formáid: | Visual Material |
| Teanga: | Béarla |
| Foilsithe / Cruthaithe: |
Quezon City
Photoduplication Service, University of the Philippines Library
1980.
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| Ábhair: |