Spruce budworms handbook
Subtitle: using dendrochronology to measure radial growth of defoliated trees
Contributors: United States. Cooperative State Research Service; Canada/United States Spruce Budworms Program
Series: Agriculture handbook -- no. 639; Agriculture handbook (United States. Dept. of Agriculture) -- no. 639
Publisher: U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service
Published: 1985
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 39
Subjects: Dendrochronology; Tree-rings; Defoliation
Other titles: Using dendrochronology to measure radial growth of defoliated trees
Notes: "CANUSA, Canada/United States Spruce Budworms Program"--P. [2]

"June 1985"--P. [2]

Bibliography: p. 37-39