The effects of tree age and within tree position on the pulping characteristics of Benguet pine (pinus kesiya Royle ex Gord.) [microform]
| Hovedforfatter: | |
|---|---|
| Format: | Visual Material |
| Sprog: | English |
| Udgivet: |
Quezon City
Photoduplication Service. University of the Philippines Library
1979.
|
| Fag: |