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008 991125c19791979den-----------000-0-eng-u
020 _a0-9603692-0-1
082 _a574.522
_bSYM c1979
111 2 _aA Symposium Sponsored by the Society for Range Management and Presented at the Annual Meeting, Society for Range Management
_nFebruary 14, 1979
_dWyoming)
245 _aSpecial management needs of alpine ecosystems
_ced. DouglasA. Johnson
264 _aDenverColoradoEUA
_bSociety for Range Management
_c1979
500 _aFACULTAD DE ZOOTECNIA
650 0 _aEcosistemas
_xmanejo
903 _aAC
_bZ04491
905 _aLibros
950 _c20000814
950 _c20021023
950 _c20060109
950 _c20111027
950 _c20230914
999 _c143434
_d143434