Beneficiation of a complex lead-zinc-copper sulfide ore from Ayala district, Zamboanga
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Manila
[Bureau of Mines]
1968.
|
| Cyfres: | Bureau of Mines Report of investigaion
no. 65. |
| Pynciau: |