[Tuscon]: 1985. Paperback. 38pp. Thin quarto [28 cm] White plastic spiral binding with pictorial covers. Near fine. Item #35339
Prepared by David E. Simcox and Ervin H. Zube, School Of Renewable Resources, College of Agriculture, University of Arizona, April, 1985. Prepared with the support of the University of Arizona College of Agriculture Experiment Station and the McIntire-Stennis Forestry Research Program.