Forest Leaves, Volumes 33-34Pennsylvania Forestry Association, 1943 |
Contents
PRIMEVAL TREES IN TIONESTA TRACT Cover | 1 |
THREAT OF LOGGING IN OLYMPIA NATIONAL PARK 7 | 7 |
THE CHEMIST LOOKS AT THE WOOD 14 | 14 |
16 other sections not shown
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acres American annual areas bear become Building carried Chairman chemical CHESTNUT clear Club Commission COMMITTEE conservation Continued cost County crop cutting Department Districts early economic EDWARD experience farm farmers federal feet field fire forest land FOREST LEAVES FRANCIS Game Garden GEORGE H gives GLEASON MATTOON ground growing growth highways important increase industries interest J. R. SCHRAMM JOHN less living lumber March material meeting ment methods million natural NURSERIES nut trees operation owner Park Pennsylvania Forestry Association Planning plant possible practices present preserve problem production protection purchase recreational regulation removed Report result Secretary seed Service soil species spring stands supply Thomas timber tion trees varieties walnut waste wood WRIGHT