000 00292nam a2200109Ia 4500
100 _aW.H.O.T.R.S.778
942 _cBK
245 _aHealth guideline for the use of waste water in agriculture and acqua culture
260 _aW.H.O., Geneva
_c1989
082 _aR363.728/WHO/TRS W.H
300 _a74
999 _c67913
_d67913