000 00322nam a2200133Ia 4500
008 170101s1987 xx 000 0 und d
082 _a632.58 GUP
100 _aGupta, O.P.
245 0 _aAquatic weed management
250 _a2nd. ed
260 _aNew Delhi
_bToday & Tomorrow
_c1987
300 _aP247
942 _2ddc
_cBK
999 _c82681
_d82681