How to release crop trees in precommercial hardwood stands /

Bibliographic Details
Corporate Author:	Northeastern Forest Experiment Station (Radnor, Pa.)
Format:	Government Document Book
Language:	English
Published:	[Broomall, Pa.] : U.S. Dept. of Agriculture, [1988?]
Series:	NE-INF ; 80-88.
Subjects:	Tree crops > United States. Pruning. Forest thinning > United States.

Evans: US Documents (Annex 5th floor)