Conference breaking the vicious cycle, June 29-30, 1993, Convention Hall, Bureau of Soils and Water Management, Elliptical road, Diliman, Quezon City.
| Príomhchruthaitheoir: | |
|---|---|
| Údar corparáideach: | |
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Quezon City
PCSD
1993.
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| Ábhair: |