http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Locating western spruce budworm egg masses with ultraviolet light
Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
Robert E. Acciavatti and Daniel T. Jennings.
USDA Forest Service research note RM ; 313