Mindanao and the Sulu Archipelago their natural resources and opportunities for development
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Manila
Bureau of Printing
|
| Edizioa: | 2nd rev. ed. |
| Saila: | Bulletin Philippine Islands. Bureau of Agriculture
no.38 |
| Gaiak: |