000 00597nam a2200217Ia 4500
999 _c14404
_d14404
005 20220110141743.0
008 180712s9999 xx 000 0 und d
020 _a8121908590
041 _aEN
082 _a577
_bVER
_223
100 _aVERMA, P.S.
100 _a Agarwal, V.K.
245 _aEnvironmental biology (principles of ecology) /
_cby P.S.Verma, V.K.Agarwal
260 _aNew Delhi
_bS.Chand
_c1996
300 _aviii, 591 p.
500 _aIncludes glossary, bibliography & index.
509 _aNS
650 _aEcology
650 0 _a Environmental biology
_9123107
942 _cR