A comparative study on the production levels of rice farmers benefited by the Mainit River Irrigation System and rice farmers benefited by the Binahaon Soong-Tibak-Guinarona River Irrigation System
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| Drugi avtorji: | |
| Format: | Thesis |
| Jezik: | English |
| Izdano: |
Tacloban City
Menchu B. Gariando
1980.
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