000 004210000a22001690004500
003 BGCL
020 _c110/-
040 _aBGCL
082 _a574.5
_bV 21.4
245 _aEnvironmental Biology : Principles of ecology
_cby P.S. Verma & V.K. Agarwal
260 _aNew Delhi
_bS. Chand & co.
_c2003
650 _aBIO--.ECOLOGY & ENVIRON.
041 _aeng
700 _aVerma, P.S.
700 _aAgarwal, V.K.
942 _cBOOK
999 _c414
_d414