U.S. Forest Service Research Note United States. Rocky Mountain Forest and Range Experiment Stations, Fort Collins, Colo Published: 1981 Total Pages: 360 Get eBook
Engelmann Spruce Seed Production and Dispersal, and Seedling Establishment in the Central Rocky Mountains Robert R. Alexander Published: 1986 Total Pages: 12 Get eBook
Silvicultural Systems and Cutting Methods for Old-growth Spruce-fir Forests in the Central and Southern Rocky Mountains Robert R. Alexander Published: 1986 Total Pages: 40 Get eBook
