Why tsi?, timber stand improvement increases profits.

Bibliographic Details
Corporate Author:	United States. Forest Service
Format:	Government Document Book
Language:	English
Published:	[Washington] : U.S. Dept. of Agriculture, Forest Service, 1976.
Edition:	[Issued June 1969, slightly revised Aug. 1976.].
Series:	Program aid (United States. Department of Agriculture) ; no. 901.
Subjects:	Timber. Trees > United States > Growth.