erc: who: Lewis, Michael what: Fiscal Year 2009 Revegetation Assessment when: 20091001 where: https://digital.library.unt.edu/ark:/67531/metadc933908/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://digital.library.unt.edu/ark:/67531/