Photographic guide of selected external defect indicators and associated internal defects in sugar maple / Everette D. Rast, John A. Beaton, David L. Sonderman.

by Rast, Everette D.
[Radnor, Pa] : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, [1991].

Series: Research paper (Northeastern Forest Experiment Station) ; NE-647

Photographic guide of selected external defect indicators and associated internal defects in northern red oak / Everette D. Rast

by Rast, Everette D
Broomall, Pa. : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1982.

Series: Research paper (Northeastern Forest Experiment Station) ; NE-511