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 405
... extensive body of technical in- formation about forest products available , con- tributed by the forester , the engineer , the chemist , the technologist , the physicist , and the economist , upon which to base the programs of the ...
... extensive body of technical in- formation about forest products available , con- tributed by the forester , the engineer , the chemist , the technologist , the physicist , and the economist , upon which to base the programs of the ...
Page 442
... extensive enough to keep the wood - processing plants going on a sustained- yield basis . The last Congress passed a law providing that national - forest lands and inter- mingled or adjacent private lands may be managed together as ...
... extensive enough to keep the wood - processing plants going on a sustained- yield basis . The last Congress passed a law providing that national - forest lands and inter- mingled or adjacent private lands may be managed together as ...
Page 471
... extensive and covers many aspects of the subject . Professor Albion refers to a manuscript Harvard dissertation " prepared for publication " of a much larger scope : J. G. B. Hutchins , The Rise and Fall of the Building of Wooden Ships ...
... extensive and covers many aspects of the subject . Professor Albion refers to a manuscript Harvard dissertation " prepared for publication " of a much larger scope : J. G. B. Hutchins , The Rise and Fall of the Building of Wooden Ships ...
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