Bruce spanworm
Contributors: United States. State and Private Forestry. Northeastern Area
Series: NA-FB/P -- 26; Pest alert
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Area
Published: 1984
Place of publication: [Broomall, Pa.?]
Language: eng
Subjects: Operophtera; Hardwoods -- Diseases and pests -- Maine; Caterpillars
Notes: Caption title