000 00457nam a2200157Ia 4500
008 210101s1973 xx 000 0 eng d
020 _a412 11330 9
082 _a574.09 US 3 B
100 _aUsher, M. B.
245 0 _aBiological Management and Conservation : Ecological theory , Application and Planning
260 _aLondon
_bChapman and hall ltd
_c1973
300 _a394
650 _aBiological Management
653 _aConservation
942 _2ddc
_cBK
999 _c2193
_d2193