State of art environmental protection research.
| Médium: | Kniha |
|---|---|
| Jazyk: | English |
| Vydáno: |
Los Banos, Laguna
Philippine Council for Agriculture and Resources Research and Development
1982.
|
| Edice: | State of the art series. Mines series Philippine Council for Agriculture and Resources Research and Development
no.1/1982 |
| Témata: |