000 00357nam a2200133Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0
082 _a574.5
_bVER
100 _aVerma, P S.
245 0 _aEnvironmental biology : principles of ecology
260 _aNew Delhi :
_bSultan Chand and Sons,
_c1998.
365 _a80.00
650 _aLife Sciences
999 _c7197
_d7197