000 00429nam a2200157Ia 4500
008 170207s9999 xx 000 0 und d
082 _aPG 580 USH-B
100 _aUsher, M B
245 _aBiological management and conservation: Ecological theory, application and planning
260 _bChapman & Hall Ltd., London
260 _c1973
300 _a394
365 _bP8.50
650 _aBotanical sciences
942 _cBOOKS
999 _c17622
_d17622