Gypsy moth
Subtitle: forest influence
By: by Robert W. Campbell.
Contributors: United States. Forest Service.
Series: Agriculture information bulletin ; no. 423; Agriculture information bulletin -- no. 423.
Publisher: Dept. of Agriculture, Forest Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1979
Place of publication: [Washington]
Language: eng
Number of pages: 44
Subjects: Gypsy moth -- United States.
Notes: Issued June 1979.

Bibliography: p. 44.