Pamphlets on Conservation of Natural Resources, Volumen18U.S. Government Printing Office, 1909 |
Dentro del libro
Resultados 1-5 de 100
Página 253
... area are no new phenomenon - they were blowing with the same intensity before Rome was built . Yet the great dust storms of the 1930's which aroused public opinion occurred only after large areas of southwestern grasslands had been put ...
... area are no new phenomenon - they were blowing with the same intensity before Rome was built . Yet the great dust storms of the 1930's which aroused public opinion occurred only after large areas of southwestern grasslands had been put ...
Página 288
... areas is creating a crisis fraught with the gravest of consequences . This concern over population is by no means new . During the early part of the 19th century an English clergyman by the name of Robert Malthus formu- lated the ...
... areas is creating a crisis fraught with the gravest of consequences . This concern over population is by no means new . During the early part of the 19th century an English clergyman by the name of Robert Malthus formu- lated the ...
Página 308
... area and time . These principles are at odds with the private , the market - price economics , but public work and ... areas of the world , even in our own highly developed land . Close to us here is the inter- national region we have ...
... area and time . These principles are at odds with the private , the market - price economics , but public work and ... areas of the world , even in our own highly developed land . Close to us here is the inter- national region we have ...
Página 312
... areas you would have public regional systems : the TVA is one , and the Columbia is another . In other areas — such as the Colorado , the Upper Missouri - you may have a core of a Federal primary power generation and transmission . The ...
... areas you would have public regional systems : the TVA is one , and the Columbia is another . In other areas — such as the Colorado , the Upper Missouri - you may have a core of a Federal primary power generation and transmission . The ...
Página 325
... areas the question of the movement and resettlement of people must be considered . In many instances it may be possible to relocate surplus populations by permanent emigration from crowded countries into those that have too few people ...
... areas the question of the movement and resettlement of people must be considered . In many instances it may be possible to relocate surplus populations by permanent emigration from crowded countries into those that have too few people ...
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Términos y frases comunes
acres agencies Agriculture annual areas bill boys Bureau CAGNEY camp Chairman Civilian Conservation Corps Commission committee Congress conservation movement Construction cooperation coordination cost Council delinquency Department Douglas-fir economic enrollees existing facilities Federal Government fire Forest Fire forest land FOREST PROTECTION Forest Service forestry Gifford Pinchot Governor habitat important improvements increase industry Insect and Disease interest Interior January 26 juvenile Kalamazoo River labor legislation Maintenance Management and administration ment miles million acres mineral national forests national-forest natural resources organization parks percent plans planting population present President problems production proposed recommendations recreation Reforestation regional resource development Resource Management Resources and Conservation responsibility river roads and trails Senator CLARK Senator Humphrey SENATOR MURRAY Senator RANDOLPH Silviculture statement streams surveys Theodore Roosevelt Timber purchasers tion U.S. Senate United utilization Washington watershed welfare wildlife young Youth Conservation Corps