The Pinatubo Negritos their useful plants and material culture
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Manila
Bureau of Science
1953.
|
| Cyfres: | Philippine Journal of Science
vol. 81, nos. 3-4 |