| 000 | 00399 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aWoodward, T.E., Graves, R.R. | |
| 245 | 1 | _aSome results of inbreeding grade guernsey and grade holstein-friesian cattle | |
| 260 |
_aWashington _c1933 |
||
| 300 | _a1-32 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aBreeding, Cattle United States Department of Agriculture. Technical Bulletin No. 339 | ||
| 901 | _aS50168 | ||
| 999 |
_c107066 _d107066 |
||