000 00354 am a2200121 a 4500
100 1 _aErf, Oscar.
245 1 _aDisposal of dairy and farm sewage, and water-supply
260 _aManhattan
_c1907
300 _a125-139 p.
942 _2udc
_cB
440 _aFarm, Water-Supply Manhhattan Agricultural Experiment Station. Bulletin No. 143
901 _aS58006
999 _c100849
_d100849