An economic evaluation of the San Isidro-Duwangan communal irrigation project
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Traethawd Ymchwil |
| Iaith: | English |
| Cyhoeddwyd: |
Quezon City
School of Economics, University of the Philippines Diliman
1993.
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| Pynciau: |