| 000 | 00436 am a2200133 a 4500 | ||
|---|---|---|---|
| 245 | 1 | _aFactors affecting the physical and economic cost of butterfat production in Pine county, Minnesota | |
| 260 |
_aUniversity Farm _c1930 |
||
| 100 | 1 | _aG.A. Pond | |
| 300 | _a37p. | ||
| 040 | _aIARI, New Delhi | ||
| 942 |
_2udc _cB |
||
| 440 | _aMinnesota Agricultural Experiment Station, Bulletin, No. 270 | ||
| 901 | _aS23934 | ||
| 999 |
_c100402 _d100402 |
||