000 00265nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a574.2
_bAGA
100 _aAgarwal, K C
245 0 _aEnvironmental biology
260 _aBikaner
_bAgroBotanica
_c1999
942 _cBK
999 _c42009
_d42009