000 00350nam a2200121Ia 4500
001 MPKV060750
008 120911s9999 xx 000 0 und d
082 _a581.5
245 _aApplied Ecology Abstracts Vol 2 No.7-12
_c;
246 _aApplied Ecology Abstracts Vol 2 No.7-12
260 _aLondon
_bInformation Retrieval Ltd.
_c1976
650 _aEcology
999 _c58736
_d58736