. Uneven-aged silviculture and management in the United States : combined proceedings of two in-service workshops held in Morgantown, West Virginia, July 15-17, 1975, and in Redding, California, October 19-21, 1976. --. Forests and forestry United States Congresses; Forest management United States Congresses; Forests and forestry; Forest management. Diameter of tree of average basal area - inches. 0 50 100 150 200 250 300 350 Trees per acre Figure 2.—Ponderosa pine high and medium site 29. Please note that these images are extracted from scanned page images that may have been digitally enhance
. Uneven-aged silviculture and management in the United States : combined proceedings of two in-service workshops held in Morgantown, West Virginia, July 15-17, 1975, and in Redding, California, October 19-21, 1976. --. Forests and forestry United States Congresses; Forest management United States Congresses; Forests and forestry; Forest management. Diameter of tree of average basal area - inches. 0 50 100 150 200 250 300 350 Trees per acre Figure 2.—Ponderosa pine high and medium site 29. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Forest Service. Timber Management Research. Washington : Timber Management Research, Forest Service, U. S. Dept. of Agriculture
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Keywords: ., bookcentury1900, booksubjectfores, booksubjectforestsandforestry
