000 00334nam a2200133Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0
082 _a628.12
_bKUM
100 _aKumar, H D.
245 0 _aModern concept of ecology
260 _aNew Delhi :
_bVikas Publication,
_c1992.
365 _a85.00
650 _aLife Sciences
999 _c5239
_d5239