| 000 | 00387nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aFuller, E.I., Jensen, H.R. | ||
| 245 | _aHerd size effects on lobor for loose housing chore tasks | ||
| 260 | _aMinnesota | ||
| 260 | _c1962 | ||
| 300 | _a31 p. | ||
| 440 | _aNo. 462; Minnesota Agricultura | ||
| 901 | _pS6223 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c124568 _d124568 |
||