Forest Leaves, Volumes 35-37

acres American Foresters annual bark beautiful beetle bill birds black walnuts board feet brown thrashers burned Chinese chestnut coal College Commission Committee Commonwealth Continued cooperation County crop Department of Agriculture Department of Forests disease Dutch elm Dutch elm disease English walnut estry farmers Federal Fire Warden foliage forest area forest fires forest industries forest land FOREST LEAVES FOREST LEAVES PUBLISHED forest management forest practices forest products Forestry Commission Forests and Waters fungus GLEASON MATTOON graft growing growth gypsy moth Harrisburg HERSHEY hickory holly insects interest Japanese Japanese chestnut LEAVES PUBLISHED BI-MONTHLY Legislature maple ment million NURSERIES Nut Growers nut trees operators orchard Park pecan Penn Pennsyl Pennsylvania Forestry Association Pennsylvania Nut Pennsylvania State Forest pests Philadelphia pine planted protection Rothrock Secretary seed seedlings soil species spray sylvania timber tion Tree Farm vania winter woodland woodlot