00765cam a2200241 4500 agr68000141 DLC 20260227111029.0 691104s1968 dcua b 000 0 eng c agr68000141 U.S. Nat'l Agr. Libr. DLC DLC A423.9 F764 no. 110 Ohman, John H., 1931- Decay and discoloration of sugar maple, by John H. Ohman. [Washington, U.S. Govt. Print. Off.] 1968. folder (8 p.) illus. 24 cm. United States. Forest Service. Forest pest leaflet 110 Caption title. Bibliography: p. 6. Sugar maple Wounds and injuries. Acer saccharum. Trees Decay. 12448 12448