Beneficiation of a complex lead-zinc-copper sulfide ore from Ayala district, Zamboanga
| Egile nagusia: | |
|---|---|
| Beste egile batzuk: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Manila
[Bureau of Mines]
1968.
|
| Saila: | Bureau of Mines Report of investigaion
no. 65. |
| Gaiak: |