Planned surveys [microform]
| 1. autor: | |
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| organizacja autorów: | , |
| Format: | Visual Material |
| Język: | English |
| Wydane: |
Quezon City
Photoduplication Service, University of the Philippines Library
1976.
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| Seria: | Philippines (Commonwealth) Dept. of agriculture and commerce. Technical bulletin no. 8
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| Hasła przedmiotowe: |