000 00359nam a2200145Ia 4500
008 170101s1974 xx 000 0 und d
082 _a581.92 M67A
100 _aMITCHELL, D.S
245 0 _aAquatic vegetation and its use and control
260 _bParis
_c1974
300 _a135p
650 _aAQUATIC PLANTS
653 _aAQUATIC PLANTS
942 _2ddc
_cB
999 _c55664
_d55664