. Diseases of deciduous forest trees. Trees -- Diseases and pests. Bui. 149, Bureau of Plant Industry, U. S. D y, U. S. Dept. of Agriculture. Plate VI. 2 O. 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 Von Schrenk, Hermann, 1873-1953; Spaulding, Perley, 1878-. Washington : G. P. O.

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