| 000 | 00328 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aBird, E.W. and Others | |
| 245 | 1 | _aChemistry of butter and butter making | |
| 260 |
_aAmes _c1937 |
||
| 300 | _a176-220 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aIowa Agricultural Experiment Station. Research Bulletin No. 227 | ||
| 901 | _aS4214 | ||
| 999 |
_c113782 _d113782 |
||