Forest insect and disease conditions in the United States 1979
By: [compiled and edited by John Pronos and Bill Noffard]
Contributors: Pronos, John, 1944-; Hoffard, Bill
Series: General technical report WO -- 20; General technical report WO -- 20.
Publisher: U.S. Dept. of Agriculture, Forest Service
Published: 1981
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 91
Subjects: Insect pests
Notes: "April 1981" (p. ii).

Includes bibliographical references (p. 73-84).