Determining average yarding distance /

Bibliographic Details
Main Author:	Twito, Roger H.
Corporate Authors:	Pacific Northwest Forest and Range Experiment Station (Portland, Or.), United States. Forest Service
Other Authors:	Mann, Charles N.
Format:	Government Document Book
Language:	English
Published:	Portland, Or. : Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1979.
Series:	USDA Forest Service general technical report PNW ; 79.
Subjects:	Computer programs. Logging > United States. Timber > United States.

Description
Item Description:	Issued Mar. 1979.
Physical Description:	29 pages : illustrations, maps ; 27 cm.