Cone and seed insects at Big Fork tree improvement area
By: Sandy Kegley and Nancy Sturdevant
Contributors: Sturdevant, Nancy J.; United States. Forest Service. Northern Region
Series: Report / Forest Health Protection -- 13-05; FHP report -- no. 13-05.
Publisher: U.S. Dept. of Agriculture, Forest Service, Northern Region
Published: 2013
Place of publication: Missoula, MT
Language: eng
Number of pages: 10
Subjects: Douglas fir; Diseases and pests; Integrated control; Western larch
Notes: Caption title.

"May 2013."