000 004150000a22001450004500
060 _a100
082 _a632.58 GUP
100 _aGupta, O.P.
245 _aAquatic weeds : their manace and control : a text book and manual
260 _aNew Delhi, Today & Tomorrow s printers & Publishers
260 _c1979
300 _a234
650 _aAquatic weeds/ aquatic weed control/ aquatic herbricides
942 _cBK
999 _c220281
_d220281