000 00431nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.877
100 _aPorges, Nandor
245 _aDairy waste treatment by aeration : Theory, design, construction and operation
260 _aWashington
260 _c1960
300 _a24 p.
440 _aUnited States Department ofAgricultural
901 _pS1637
942 _cB
_2udc
999 _c119549
_d119549