000 00364nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aHill, Ronald D.
245 _aFiltration and disinfection of farm pond water
260 _aWooster
260 _c1964
300 _a58 p.
440 _aNo. 966; Ohio Agricultural Exp
901 _pS9244
942 _cB
_2udc
999 _c122781
_d122781