Second Edition May 1969. Reprinted January 1979. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
The Timber Resource Inventory Model (TRIM) is a computer
model used by the U.S.D.A. Forest Service in assessing the
state of the Nation's forest resources and the forests'
probable future conditions. TRIM is a yield table
projection system designed and developed to model forest
inventory changes over time in response...