000 | 00351nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 130223s9999 xx 000 0 und d | ||
100 | _aRoller, Warren L. | ||
245 | _aFiltration of poultry house air | ||
260 | _aWooster | ||
260 | _c1961 | ||
300 | _a20 p. | ||
440 | _aNo. 879; Ohio Agricultural Exp | ||
901 | _pS8432 | ||
942 |
_cB _2udc |
||
999 |
_c122782 _d122782 |