General technical report WO - Forest Service. - United States. Forest Service ([Washington] Forest Service, U.S. Dept. of Agriculture, 1977)
Titles in series include: 1980-1990 National Program of Research for Forests and Associated Rangelands WO-32, Wildlife and Range Research Needs in Northern Mexico WO-36, Utlization of Beetle-Killed Southern Pine WO-47, Recent Research on Confier Needle Diseases WO-50.
Chemical abstracts
Mode of access: Internet.
Keywords: Forests and forestry