000 nam a22 7a 4500
999 _c1078
_d1078
003 OSt
005 20180711142549.0
008 180711b xxu||||| |||| 00| 0 eng d
082 _a632.58091692
_bGUP
100 _aGupta, Om Prakash
245 _aAquatic weeds, their menace and control : a textbook and manual /
_cby Om Prakash Gupta.
260 _aNew Delhi :
_bToday and Tomorrow's Printers and Publishers ;
_c1979.
300 _a272 p.,
_c22 cm.
942 _2ddc
_cBK