Mindanao and the Sulu Archipelago their natural resources and opportunities for development
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Manila
Bureau of Printing
|
| Rhifyn: | 2nd rev. ed. |
| Cyfres: | Bulletin Philippine Islands. Bureau of Agriculture
no.38 |
| Pynciau: |