 | Liriodendron tulipifera. | (2) |
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 | Bark volume of yellow poplar, red, black, and scarlet oak and red maple in West Virginia / . Koch, C. B. (Christian Burdick), 1922- , 1971. | |
| Silvical characteristics of yellow-poplar / . Olson, David Frederick, 1926- Asheville, N.C. : U.S. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1969. | |
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