000 00394nam a2200145Ia 4500
008 140316s9999 xx 000 0 und d
020 _a
082 _a632.5
_bGUP/AQ
100 _aGupta,O P
245 _aAquatic weed management : A text book and manual
260 _aNew Delhi
_bToday and Tomarrows Printers and Publishers
_c1987
300 _a244
650 _aWeed control
942 _2ddc
_cBK
999 _c1979
_d1979