Sexing spruce budworm pupae /

Bibliographic Details
Main Author:	Jennings, Daniel T.
Corporate Authors:	United States. Northeastern Forest Experiment Station, Upper Darby, Pa, United States. Forest Service
Other Authors:	Houseweart, Mark W.
Format:	Government Document Book
Language:	English
Published:	Broomall, Pa. : Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1978.
Series:	USDA Forest Service research note NE ; 255.
Subjects:	Spruce budworm > United States.

Description
Physical Description:	2 pages : illustrations ; 27 cm.
Bibliography:	Bibliography: page 2.