Pamphlets on Conservation of Natural Resources, Volumen6U.S. Government Printing Office, 1913 |
Dentro del libro
Resultados 1-5 de 51
Página 15
... covers the four topics assigned . An introductory chapter presents in a new way the necessity for publicity since : " Public education is the chief measure of progress in forestry . " Some of the conclusions of the committee are that ...
... covers the four topics assigned . An introductory chapter presents in a new way the necessity for publicity since : " Public education is the chief measure of progress in forestry . " Some of the conclusions of the committee are that ...
Página 19
... covers fully the first topic in fire prevention by States , by the Federal Government , and by private interests . The general situation , including the definite results from systematic fire prevention by private associations and other ...
... covers fully the first topic in fire prevention by States , by the Federal Government , and by private interests . The general situation , including the definite results from systematic fire prevention by private associations and other ...
Página 38
... cover . Make people pick the thing up and look at it . Then break up your text so it wont look discouraging . Lead the reader on with contrasting colors and type , bold - face , under - lines , pictures - anything to make him see ...
... cover . Make people pick the thing up and look at it . Then break up your text so it wont look discouraging . Lead the reader on with contrasting colors and type , bold - face , under - lines , pictures - anything to make him see ...
Página 48
... covers a long period , it is desirable that the cost per acre of forested land be as low as possible without menacing the successful establishment of the forest . Initial cost comprises value of land , cost of trees and all expenses ...
... covers a long period , it is desirable that the cost per acre of forested land be as low as possible without menacing the successful establishment of the forest . Initial cost comprises value of land , cost of trees and all expenses ...
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