Report of the Chief - Forest ServiceForest Service, U.S. Department of Agriculture, 1949 - Forest policy |
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acres administration agencies Agriculture Alaska annual areas board feet burned California Caribbean Caribbean National Forest Clarke-McNary cooperative cost crops cutting determine Douglas-fir economic equipment erosion established farm Federal fire control fire losses fiscal year 1949 forage forest and range Forest Experiment Station forest fires forest management Forest Products Laboratory forest research forest resources Forest Service forest types forestry Grays Harbor County grazing growing growth hardwoods Helena National Forest important improved increase industry investigations knowledge lignin lodgepole pine logging McSweeney-McNary Act ment methods national forests national-forest lands national-forest timber naval stores operations owners percent possible practices problems progress Puerto Rico pulp range experiment range lands range plants reduced reforestation requirements research program reseeding roads seeding silvicultural soil species studies timber timber production timber resources tion trees United Utah utilization watershed western ranges western white pine white pine wildlife wood yield