. Conservation. Forests and forestry. â .Dense Foliage Facilitates Exchange of Gases; White Pine Plamaticn (Page 673). The Beauty of the Woodlands! Hemlock Seedlings (Page 671). 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 American Forestry Association. Washington, D. C. : American Forestry Association

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectforestsandforestry