Alder-feeding sawflies of Alaska
By: prepared by United States Department of Agriculture, Forest Service, Alaska Region
Series: Leaflet R10-TP -- 154; Leaflet R10-TP -- 154.
Publisher: U.S. Department of Agriculture, Forest Service
Published: 2012
Place of publication: Juneau, Alaska]
Language: eng
Subjects: Alder; Diseases and pests; Sawflies
Notes: Title from title screen (viewed on Sept. 12, 2014).

"October 2012."