000 00458nam a2200157Ia 4500
008 200208s9999 xx 000 0 und d
020 _a9241542489
082 _a363.728 GUI
245 0 _aGuidelines for the safe use of wastewater and excreta in agriculture and aquaculture : measuees for pubic health protection
260 _aGeneva
260 _bWHO
260 _c1989
300 _a187 p.
650 _aWater reuse - Hygienic aspeets
942 _cDB
999 _c164358
_d164358