Relationships of birds and spruce budworms
Subtitle: literature review and annotated bibliography
By: prepared by Forest Service, U.S. Dept. of Agriculture ; by Hewlette S. Crawford, Jr. and Daniel T. Jennings.
Contributors: Jennings, Daniel T.; United States. Forest Service.; Northeastern Forest Experiment Station (Radnor, Pa.); Canada/United States Spruce Budworms Program.
Series: Bibliographies and literature of agriculture -- no. 23.
Published: 1982
Place of publication: Washington, D.C. : Forest Service, U.S. Dept. of Agriculture
Language: eng
Number of pages: 38
Subjects: Birds -- Bibliography -- Catalogs.; Spruce budworm -- Bibliography -- Catalogs.
Notes: "Canusa, Canada/United States Spruce Budworms Program."

"Northeastern Forest Experiment Station, U.S. Dept. of Agriculture, Forest Service, Orono, Maine."

"July 1982."