Pamphlets on Conservation of Natural Resources, Volumen18U.S. Government Printing Office, 1909 |
Dentro del libro
Resultados 1-5 de 100
Página 257
THREE Forest Resources and Management Today production of timber and timber - based industries totals consider- ably more than fifteen billion dollars annually . Had we managed our forest resources with prudence and intelligence in the ...
THREE Forest Resources and Management Today production of timber and timber - based industries totals consider- ably more than fifteen billion dollars annually . Had we managed our forest resources with prudence and intelligence in the ...
Página 258
... Forestry anywhere in America .... Public opinion held the forest ... to be inexhaustible and in the way . What to do with the timber ? Get rid of it , of course . " Corrective measures were taken by the government . Forest reserves were ...
... Forestry anywhere in America .... Public opinion held the forest ... to be inexhaustible and in the way . What to do with the timber ? Get rid of it , of course . " Corrective measures were taken by the government . Forest reserves were ...
Página 259
... forest management has proved highly profitable for many small owners and can be profitable for many more who are yet unaware of its practicality . In evaluating our situation ... forestry . U. S. Forest Service . Living and Forest Lands . 31.
... forest management has proved highly profitable for many small owners and can be profitable for many more who are yet unaware of its practicality . In evaluating our situation ... forestry . U. S. Forest Service . Living and Forest Lands . 31.
Página 260
... forestry . Egon Glesinger . The Coming Age of Wood . New York , Simon and Schuster , 1949 . 279 PP . A world - wide survey and a discussion of a multiude of wood uses . DISCUSSION TOPICS ABOUT OUR FORESTS Problems relating to our forest ...
... forestry . Egon Glesinger . The Coming Age of Wood . New York , Simon and Schuster , 1949 . 279 PP . A world - wide survey and a discussion of a multiude of wood uses . DISCUSSION TOPICS ABOUT OUR FORESTS Problems relating to our forest ...
Página 261
... forest situations is open to discussion . READING LIST Bernard Frank . Our National Forests . Norman , University of Oklahoma Press , 1955 . 238 pp . The best up - to - date description of the national forests - well written , complete ...
... forest situations is open to discussion . READING LIST Bernard Frank . Our National Forests . Norman , University of Oklahoma Press , 1955 . 238 pp . The best up - to - date description of the national forests - well written , complete ...
Contenido
284 | |
290 | |
298 | |
306 | |
39 | |
43 | |
49 | |
55 | |
57 | |
65 | |
71 | |
74 | |
1 | |
1 | |
8 | |
27 | |
28 | |
33 | |
62 | |
79 | |
81 | |
91 | |
114 | |
118 | |
119 | |
144 | |
150 | |
160 | |
162 | |
170 | |
179 | |
vi | |
1 | |
2 | |
8 | |
12 | |
37 | |
86 | |
113 | |
125 | |
136 | |
145 | |
153 | |
157 | |
165 | |
188 | |
227 | |
236 | |
241 | |
242 | |
248 | |
281 | |
297 | |
384 | |
390 | |
398 | |
406 | |
415 | |
419 | |
436 | |
441 | |
443 | |
483 | |
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