| 000 | 00374 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 |
_a _d |
|
| 245 | 1 |
_aImproving your dairy herd _bThrough the national cooperative dairy herd improvement program |
|
| 260 |
_aWashington _c1967 |
||
| 300 | _a1-9 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aDairy United States Department of Agriculture. Farmers Bulletin No. 2132 | ||
| 901 | _aS12589 | ||
| 999 |
_c104295 _d104295 |
||