Timber products and industries; the harvesting, conversion, and marketing of materials other than lumber, including the principal derivatives and extractives
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York, London
J. Wiley & sons Chapman & Hall
c1937.
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| Pynciau: |