Regional evaluation of B.t. for spruce budworm control / by D.G. Grimble and O.N. Morris.

Main Author: Grimble, David G.
Corporate Author: Canada/United States Spruce Budworms Program., United States. Cooperative State Research Service.
Other Authors: Morris, O. N. 1926-
Published: [Washington, D.C.] : U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service, [1983].
Series: Agriculture information bulletin ; no. 458
Spruce budworms handbook
Subjects:
Item Description: CANUSA, Canada United States Spruce Budworms Program -- P. ii.
November 1983 -- P. ii.
Physical Description: ii, 9 p. : ill ;21 cm.
Language: English
Bibliography: Includes bibliographical references.