000 00403 a2200169 4500
020 _a8188826073
082 _a577
_bPUR
090 _c20442
_d31697
100 _aPurohit, S. S.
245 _aEcology and environmental biology
260 _aJodhpur
_bStudent Edition
_c2004
_g2004
300 _a[ix],644p.
_c24cm
650 _aEcology
650 _aBiology
700 _aAgrawal, Ashok K.
942 _cL
999 _c48062
_d48062