Pamphlets on Conservation of Natural Resources, Volumen6U.S. Government Printing Office, 1913 |
Dentro del libro
Resultados 1-5 de 100
Página
President of the Fifth National Conservation Congress , who was unanimously re - elected at the Congress on Thursday , November 20 , 1913 REPORT of the FORESTRY COMMITTEE of the FIFTH NATIONAL CONSERVATION. MR . CHARLES LATHROP PACK.
President of the Fifth National Conservation Congress , who was unanimously re - elected at the Congress on Thursday , November 20 , 1913 REPORT of the FORESTRY COMMITTEE of the FIFTH NATIONAL CONSERVATION. MR . CHARLES LATHROP PACK.
Página 1
REPORT of the FORESTRY COMMITTEE of the FIFTH NATIONAL CONSERVATION CONGRESS at WASHINGTON , D. C. NOVEMBER 18 , 19 and 20 , 1913 National Capital Press , Inc. Printers Washington , D. C Walter Mutford.
REPORT of the FORESTRY COMMITTEE of the FIFTH NATIONAL CONSERVATION CONGRESS at WASHINGTON , D. C. NOVEMBER 18 , 19 and 20 , 1913 National Capital Press , Inc. Printers Washington , D. C Walter Mutford.
Términos y frases comunes
acres administration agricultural American Forestry Association amount annual average camp cent Chairman commercial companies conifers Conservation Congress consumer cooperation cost course Douglas fir effect eucalyptus favor Federal Government feet field fire protection fire wardens forest fires forest land forest law forest products forest protection forest schools Forest Service forest taxation Forestry Committee future grades growth hardwood important increase interest investment legislation logging lumber lumber industry lumbermen manufacturing meeting methods mill moisture mountains national forests operations Oregon organization patrol patrolmen planting possible practical precipitation present private forestry private owners problem profit property tax railroad ranger school reason reforestation region revenue sections secure silvicultural soil spark arresters species stumpage sub-committee supply timber land timber owners tion town trees utilization waste white pine woods yellow pine yield tax