Browsing by Author "Phillipsen, William J."
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Item Dutch Elm Disease Cause and Prevention(University of Minnesota. Agricultural Extension Service, 1981) Phillipsen, William J.; Gkinis, AsiminaItem An integrated approach to Dutch elm disease management(University of Minnesota. Agricultural Extension Service, 1981) Phillipsen, William J.; Gkinis, AsiminaItem An Integrated Approach To Dutch Elm Disease Management (Revised 1981)(University of Minnesota. Agricultural Extension Service, 1981) Phillipsen, William J.; Gkinis, AsiminaItem Minnesota Tree Line: Native Elm Bark Beetle Control, no.27, 1980(University of Minnesota, Agricultural Extension Service, 1980) University of Minnesota. Agricultural Extension Service.; Phillipsen, William J.; Ascerno, Mark E.