000 00401 a2200169 4500
020 _a8171417566
082 _a577
_bYAD
090 _c20433
_d31690
100 _aYadav, P. R.
245 _aEnvironmental biology
260 _aNew Dilhi
_bDiscovery Publishing
_c2004
_g2004
300 _a[vii],302p.
_c22cm
650 _aEcology
650 _aBiology
700 _aMishra, Shubhrata R.
942 _cL
999 _c48054
_d48054