Philippine resins, gums, seed oils, and essential oils
| Hovedforfatter: | |
|---|---|
| Andre forfattere: | |
| Format: | Bog |
| Sprog: | English |
| Udgivet: |
Manila
Bureau of Print.
1920.
|
| Serier: | Bulletin Philippine Islands. Bureau of Forestry
no.20 |
| Fag: |