Report of studies on the organization, O and M and equipment of the National Irrigation Administration of the Government of the Philippines [microform]
| מחבר ראשי: | |
|---|---|
| פורמט: | Visual Material |
| שפה: | English |
| יצא לאור: |
Quezon City
Photoduplication Service University of the Philippines Library
1973 .
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| נושאים: |