The State of Philippine upland research profile and annotated bibliography
| Beste egile batzuk: | , |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
College, Los Banos
Institute of Environmental Science and Management, University of the Philippines at Los Banos
1991.
|
| Gaiak: |