Birch aphids
By: prepared by Forest Service, Alaska Region ; [by Edward H. Holsten]
Contributors: United States. Forest Service. Alaska Region; United States. Dept. of Agriculture
Series: Leaflet R10-TP -- 98
Publisher: U.S. Dept. of Agriculture
Published: 2001
Place of publication: [Juneau, Alaska?]
Language: eng
Subjects: Birch -- Diseases and pests -- Alaska; Forest insects -- Environmental aspects -- Alaska; Trees -- Diseases and pests -- Research -- Alaska
Notes: Cover title

Shipping list no.: 2002-0138-P

"August 2001."