Information sources on the bioconversion of agricultural wastes
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
United Nations
1979.
|
| Cyfres: | UNIDO guides to information sources
no.33 |
| Pynciau: |