01453oam 2200409Ia 450 991069553170332120070221132737.0(CKB)5470000002371456(OCoLC)54403660(EXLCZ)99547000000237145620040212d2003 ua 0engurcn|---|||||txtrdacontentcrdamediacrrdacarrierThe human footprint in the West[electronic resource] a large-scale analysis of human impactsBoise, ID :U.S. Dept. of the Interior, U.S. Geological Survey, Forest and Rangeland Ecosystem Science Center, Snake River Field Station,[2003]4 unnumbered pages digital, PDF fileUSGS FS ;127-03Title from title screen (viewed Feb. 11, 2004)."December 2003."Human footprint in the West NatureEffect of human beings onWest (U.S.)Human beingsEnvironmental aspectsWest (U.S.)NatureEffect of human beings onHuman beingsEnvironmental aspectsForest and Rangeland Ecosystem Science Center (U.S.)Snake River Field Station.GISGISOCLCQGPOBOOK9910695531703321The human footprint in the West3493116UNINA