000 00545nam a2200193Ia 4500
008 131101s9999 xx 000 0 und d
020 _a9231010824
040 _aCIFRI LIBRARY
041 _aEnglish
082 _a581.76
_bM681
245 _aAquatic vegetation and its use and control
_cedited by D. S. Mitchell
260 _aParis
_bUNESCO
_c1974
300 _a135p.; fig., tables
500 _aIncludes index
650 _aFreshwater plants - Control
650 _aMarine plants - Control
700 _aMitchell, D. S., edt.
942 _cBK
999 _c3117
_d3117