A guide to economic evaluation of spruce budworm management opportunities in the East / [Robert Marty].

by Marty, Robert Jay, 1931-
[Washington, D.C.] : U.S. Dept. of Agriculture, Forest Service : U.S. Dept. of Agriculture, Cooperative State Research Service, [1984]

Series: Spruce budworms handbook
Agriculture handbook (United States. Dept. of Agriculture) ; no. 627.