"usfs-miscpub-1391" . "Description of the Ecoregions of the United States (2nd ed.). 1995. Misc. Pub. No. 1391"^^ . "1995"^^ . "http://www.fs.fed.us/land/ecosysmgmt/index.html"^^ . "report" . . . . . . . . . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid2 . _:genid2 . _:genid2 . _:genid2 .