More research on rise by-products to boost farmers' income proposed / Magtanggol C. Villar
| Argitaratua izan da: | Manila Bulletin (25 Aug. 1992), B13 |
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| Egile nagusia: | |
| Formatua: | Artikulua |
| Hizkuntza: | English |
| Argitaratua: |
1992
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| Gaiak: |