000 00325 a2200121 4500
008 180730b xxu||||| |||| 00|
100 _aAgrawal, V. P.
245 _aRecent Trends in Limnology
_bAgrawal V.P & Das,P
260 _aMuzaffarnagar
_b Society of Bioscience
_c1991
300 _a490p
700 _a Das, P
942 _2ddc
_cBK
999 _c6757
_d6757