Ten-year average growth rates in the spruce-fir region of northern New England
Authors: | Lawrence O. Safford |
Year: | 1968 |
Type: | Research Paper |
Station: | Northern Research Station |
Source: | Res. Pap. NE-93. Upper Darby, PA: U. S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 20 p. |