The farmers in communal gravity systems rice yields, work, and earnings : final report
| Egile nagusia: | |
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| Egile korporatiboa: | , |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Quezon City
Institute of Philippine Culture, Ateneo de Manila University
1980.
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| Gaiak: |