Yellowheaded spruce sawfly
Subtitle: its ecology and management
By: Steven A. Katovich, Deborah G. McCullough, and Robert A. Haack.
Contributors: McCullough, Deborah G.; Haack, Robert A.; North Central Forest Experiment Station (Saint Paul, Minn.)
Series: General technical report NC -- 179.
Publisher: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
Published: 1995
Place of publication: St. Paul, Minn
Language: eng
Number of pages: 24
Subjects: Yellow-headed spruce sawfly -- Ecology.; Yellow-headed spruce sawfly -- Control.
Notes: Shipping list no.: 97-0497-M.

Includes bibliographical references (p. 19-24).

Also available on the world wide web.