000 00311nam a2200121Ia 4500
005 20250107154851.0
008 241216s9999||||xx |||||||||||||| ||und||
020 _a412113309
100 _aUsher.
245 0 _aBIOLOGICAL MANAGEMENT AND CONSERVATION
260 _aLONDON.
_bChapman and hall ltd.
_c1973
942 _cBK
999 _c6948
_d6948