Symposium on Forestry and the Public Welfare: Papers Read Before the American Philosophical Society, Autumn General Meeting November 17, 1944American philosophical society, 1945 - 90 pages |
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Page 406
... especially out- standing in new developments . Ordinary ply- wood , a product that dates back hundreds of years , made wood available in large sheets having pro- perties more nearly uniform in all directions than normal wood ; but only ...
... especially out- standing in new developments . Ordinary ply- wood , a product that dates back hundreds of years , made wood available in large sheets having pro- perties more nearly uniform in all directions than normal wood ; but only ...
Page 410
... especially of modern war . But wood , unlike coal and metals , is a renewable crop of the land . With understanding and foresighted practice , wood may be grown in increasing volumes to supply raw materials that with modern technology ...
... especially of modern war . But wood , unlike coal and metals , is a renewable crop of the land . With understanding and foresighted practice , wood may be grown in increasing volumes to supply raw materials that with modern technology ...
Page 441
... especially in very recent years when public legislative action has loomed as a necessary and less desired alternative . The more than $ 2,000,000 contributed annually in recent years by private agencies to the Clarke - McNary and ...
... especially in very recent years when public legislative action has loomed as a necessary and less desired alternative . The more than $ 2,000,000 contributed annually in recent years by private agencies to the Clarke - McNary and ...
Contents
Forests in Relation to Soil and Water | 399 |
Worldwide Needs of Woods as a Land Conservation Crop | 408 |
Americas Role in Meeting World Timber Needs | 418 |
3 other sections not shown
Common terms and phrases
agricultural American forest American Philosophical Society André François André Michaux ashes billion burning cedar cent century clearing climate cooperation corn crop cubic feet cultivation deforestation destruction developed district economic especially Europe European farm felled fence fire forest conservation forest industries forest land forest owners forest products Forest Service Forests and Parks fuel Government ground growing growth Humphrey Marshall hundred important improvement cutting increase JEREMY BELKNAP John Bartram John Evelyn labor Lebanon less logs lumber lumber industry manufacture mast measures ment Michaux mountains nature needs November 17 operation ownership paper pasture Pennsylvania Philadelphia pine plants pot ashes present problem protection public ownership pulp pulpwood raw materials region Regulation settlements settlers ship slopes soil stands stumps supply surface runoff timber timber products timberland tion tracts Travels trees United Virginia wind wood products wood pulp woodland woodlot