Excerpt from Colorado's State and Private Timber Resources, 1983 Alan W. Green is principal resource analyst in the Forest Survey Research Work Unit at the lntermountain Station in Ogden, ut. His career has included research in silviculture and regeneration, economics of timber produc tion, and foreign forestry resources. In addition to a degree in economics, he holds both and ms. Degrees in forestry from Purdue University. Roger C. Conner is a forester with the Forest Survey Research Work Unit at the lntermountain Station. His primary area of responsibility is in resource analysis. He holds a degree in forestry from Virginia Polytechnic Institute and State University. He began his Forest Service career with the lntermountain Station in 1980. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.