Mindanao and the Sulu Archipelago their natural resources and opportunities for development
| Auteur principal: | |
|---|---|
| Format: | Livre |
| Langue: | English |
| Publié: |
Manila
Bureau of Printing
|
| Édition: | 2nd rev. ed. |
| Collection: | Bulletin Philippine Islands. Bureau of Agriculture
no.38 |
| Sujets: |