Site-index curves for young-growth ponderosa pine in northern Arizona - Minor, Charles O.; Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.); United States. Forest Service. (Fort Collins, Colo, Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, [1964])
https://www.biodiversitylibrary.org/bibliography/98812
Keywords: Arizona|Forests and forestry|Measurement|Ponderosa pine|Site index (Forestry)|