A Guide to common insects and diseases of forest trees in the northeastern United States
Series: USDA Forest Service publication -- NA-FR-4
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Area, State and Private Forestry, Forest Insect and Disease Management; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1979
Place of publication: Broomall, Pa; Washington
Language: eng
Number of pages: 127
Subjects: Trees; Diseases and pests; Forest insects
Notes: Includes index.