000 00473nam a2200157Ia 4500
008 140817s9999 xx 000 0 und d
020 _a92 4 154484 8
082 _a610.284
100 _aRachel M.Ayres & D.Duncon Mara
245 _aAndysis of waste water for use in agriculture:A Laboratory Manual of Parasitological & Bacteriological Techqniques
250 _a----
260 _bGeneva:World Health Organization
260 _c1996
500 _aDon:WHO
942 _cREF
999 _c2554
_d2554