Browsing by Author "Scharpf, Robert F."
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Biology of dwarf mistletoes: proceedings of the symposium. August 8, 1984. Fort Collins, Colorado
Biology of dwarf mistletoes (USA, Fort Collins : 8/Ago/1984); Hawksworth, Frank G.; Scharpf, Robert F. (USDA Forest Service, 1984) -
Conifers damage and death associated with the use of highway deicing salt in the Lake Tahoe Basin of ...
Scharpf, Robert F.; Srago, Mike (USDA Forest Service, 1974) -
The biology and pathology of dwarfmistletoe Arceuthobium campylopodum f. abietinum parasitizing true ...
Scharpf, Robert F.; Parmeter, J.R. (USDA Forest Service, 1967)