@article {4813, title = {Reconnaissance Survey of Pineus Pinifoliae on White Pine in Western North Carolina and Eastern Tennessee}, year = {1951}, month = {December}, institution = {United States Department of Agriculture, Agricultural Research Administration}, address = {Asheville, NC}, keywords = {Flora, Fraser fir, Red spruce, Trees, Woolly adelgids}, url = {http://diglib.lib.utk.edu/dotsdata/Herkel_ReconnaissanceSurveyOfPinlusPinifol_1951.pdf}, author = {Herkel, E. P.} }