000 00346 am a2200121 a 4500
100 1 _aRudolfs, W.
245 1 _aAnnual report of the department of sewage disposal
260 _aNew Brunswick
_c1931
300 _a1-40 p.
942 _2udc
_cB
440 _aDepartment New Jersry Agricultural Experiment Station. Bulletin No. 502
901 _aS53503
999 _c111409
_d111409