Interactions of insects, woodpeckers, and hypoxylon canker on aspen
By: Michael E. Ostry and Neil A. Anderson
Contributors: Anderson, Neil A; United States. Forest Service. North Central Research Station
Series: Research paper NC -- 331
Publisher: U.S. Dept. of Agriculture, Forest Service, North Central Research Station
Published: 1998
Place of publication: [Saint Paul, Minn.]
Language: eng
Format: Microform
Number of pages: 15
Subjects: Aspen -- Diseases and pests -- Middle West; Hypoxylon mammatum; Woodpeckers
Notes: Cover title

Shipping list no.: 99-0220-M

Includes bibliographical references (p. 13-15)

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 1998 1 microfiche : negative