Photographic guide to selected external defect indicators and associated internal defects in black walnut /
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Auteur principal: | |
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Format: | Texto biblioteca |
Langue: | d |
Publié: |
Broomall, PA : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station,
1988
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Sujets: | EASTERN BLACK WALNUT-PICTORIAL WORKS, Beaton, John A., Sonderman, David L., Northeastern Forest Experiment Station (Radnor, Pa.), |
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