Pamphlets on Forest Economics, Volume 6

Agriculture amount annual aspen basin billion board feet billion feet cent Coast Redwood cost crest crop cubic feet denudation depletion discharge Douglas fir effect estimated evaporation excess farm February figures flood forest counties forest land Forest Service forest taxation forestry Fred Rogers Fairchild Giant Sequoias grades Group hardwood inches increase July June Lake less logging Louis County lumber cut lumber industry lumber prices manufacture March markets material mean melting million acres mills Minnesota months National Forests National Parks newsprint north slope October operating owners postdenudation period precipitation Predenudation period present production quantities rain Red River Valley Redwood saw timber second growth second period Singletax snow softwood South southern pine species stream flow stumpage summer supply Table timberland tion trees United Valley Counties virgin timber Wagon Wheel Gap watershed weir western white pine white pine Winona County winter yellow pine