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By: Wicker, Ed F. - Hawksworth, Frank G. (Frank Goode), - Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)Edition:Publication info: [Fort Collins, Colo.], USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, [1991]Volume: no.504Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Arceuthobium laricis Diseases and pests Dwarf mistletoe Larix occidentalis Montana Parasitic plants Pinaceae Plant parasites Santalaceae Trees Western larchBHL Collections: