Aerial surveys for swiss needle cast in western Oregon /
[project investigators, Alan Kanaskie [and others]].
APA Citation
Kanaskie, A., Pacific Northwest Research Station (Portland, O., National Association of State Foresters. (2002). Aerial surveys for swiss needle cast in western Oregon. Portland, OR: Pacific Northwest Research Station, USDA Forest Service, Forestry Sciences Laboratory.
MLA Citation
Kanaskie, Alan, Or.) Pacific Northwest Research Station (Portland, and National Association of State Foresters. Aerial Surveys for Swiss Needle Cast In Western Oregon. Portland, OR: Pacific Northwest Research Station, USDA Forest Service, Forestry Sciences Laboratory, 2002.
Warning: These citations may not always be complete (especially for serials).