000 00525cam a2200169 4500
001 00223530
003 PWmBRO
005 20190304150226.0
008 940914c1971 xxuab b 00110 eng
100 1 0 _aOwen, Oliver S.,
_d1920-
245 1 0 _aNatural resource conservation :
_ban ecological approach /
_cOliver S. Owen.
260 0 _aNew York :
_bMacmillan,
_cc1971.
300 _axii, 593 p. :
_bill., maps.
650 0 _aEcology
_zUnited States.
650 0 _aConservation of natural resources
_zUnited States.
942 _2ddc
999 _c86551
_d86551