The effects of tree age and within tree position on the pulping characteristics of Benguet pine (pinus kesiya Royle ex Gord.) [microform]
| Hlavní autor: | |
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| Médium: | Visual Material |
| Jazyk: | English |
| Vydáno: |
Quezon City
Photoduplication Service. University of the Philippines Library
1979.
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| Témata: |