Report of studies on the organization, O and M and equipment of the National Irrigation Administration of the Government of the Philippines [microform]
| المؤلف الرئيسي: | |
|---|---|
| التنسيق: | Visual Material |
| اللغة: | English |
| منشور في: |
Quezon City
Photoduplication Service University of the Philippines Library
1973 .
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| الموضوعات: |