000 00331nam a2200133Ia 4500
001 136993
008 170722s9999 xx 000 0 und d
100 _aAgrawal, K. C.
245 _aEnvironmental biology /
260 _aNew Delhi :
_bAgro Botanica ,
_c1999.
300 _a584 p.
653 _aEnvironemtal Biology
942 _cTB
999 _c122534
_d122534