000 00324nam a2200133Ia 4500
008 240112s9999 xx 000 0 und d
082 _aSHA-E3
_b574.5
100 _aSharma, P D
245 0 _aElements of ecology
250 _a3
260 _a Meerut
_bRastogi Publications
_c1979
650 _aEcology; Biology
942 _cBK
999 _c13387
_d13387