Studies on conservation on natural resources major papers of the Second National Conference on Conservation to be held on January, 1963 in Manila, under the joint sponsorship of Department of Agriculture & Natural Resources, Philippine Constitution Association.
| Συγγραφή απο Οργανισμό/Αρχή: | |
|---|---|
| Μορφή: | Βιβλίο |
| Γλώσσα: | English |
| Έκδοση: |
Manila
Araneta University
1962.
|
| Σειρά: | Report Institute of Economic Studies and Social Action
no.11 |
| Θέματα: |