TY - BOOK T1 - Description of the ecoregions of the United States / DA - 1980. CY - Ogden, Utah : AU - Bailey, Robert G., VL - no. 1391 CN - QH104 .B34 CN - QH104 PB - U.S. Dept. of Agriculture, Forest Service, PP - Ogden, Utah : PY - 1980. N1 - "Prepared in cooperation with U.S. Fish and Wildlife Service, and originally published as an unnumbered publication by the Intermountain Region, USDA Forest Service, Ogden, Utah." N1 - "October 1980." ID - 106749 KW - Ecology KW - Biotic communities KW - Ecology TI - Description of the ecoregions of the United States / ER -