000 00419nam a2200169 a 4500
005 20260717100959.0
008 260717s1983 ii 000 0 eng d
020 _a9788121908597
041 _aeng
082 0 4 _a577
100 1 _aVerma, P. S.
245 1 0 _aEnvironmental Biology /
_cVerma, P.S.
264 1 _aNew Delhi :
_bS.Chand,
_cc1983, 2012.
300 _avii, 591 p.
700 1 _aAgarwal, V. K.
942 _cBK
999 _c51261
_d51261