State of art environmental protection research.
| Formáid: | LEABHAR |
|---|---|
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Los Banos, Laguna
Philippine Council for Agriculture and Resources Research and Development
1982.
|
| Sraith: | State of the art series. Mines series Philippine Council for Agriculture and Resources Research and Development
no.1/1982 |
| Ábhair: |