| 000 | 00346 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aKelley, M.A.R. | |
| 245 | 1 | _aPrinciples of dairy-barn ventilation | |
| 260 |
_aWashington _c1924 |
||
| 300 | _a1-22 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aDairy, Ventilation United States Department of Agriculture. Farmers Bulletin No. 1393 | ||
| 901 | _aS48566 | ||
| 999 |
_c104631 _d104631 |
||