Forest Leaves, Volumes 25-26Pennsylvania Forestry Association, 1935 |
Contents
Fifty Years of Conservation | 65 |
Progressive Forestry in Pennsylvania | 71 |
Dutch Elm Disease Quarantine | 77 |
18 other sections not shown
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Common terms and phrases
acres activities Allegheny National Forest annual aspen birds cent Civilian Conservation Corps Club co-operation conifers Continued Creek crop deer Delaware County Department of Agriculture Department of Forests disease Dutch elm disease erosion established estry farm Federal feet flood forest areas forest fire forest lands FOREST LEAVES forest products Forest Reserve Forest Service Forests and Waters funds Game Lands growing growth HAWK highways important increase insect interest issue of FOREST LEAVES PUBLISHED QUARTERLY LIVINGSTON Mattoon meeting membership ment miles million Monroe County Mont Alto natural nurseries owners Park Parkway Penn Pennsyl Pennsylvania Forestry Association Philadelphia Preserve President problem protection purchase red pine reforestation result roads scenic Scotch pine Scouts Secretary seed seedlings shade tree commission soil species streams sylvania taxes timber tion Trail tree planting United vania white pine wild wildlife wood woodlands York