| 000 | 00364nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 161001s1974 xx 000 0 und d | ||
| 082 | _a636 I-9P | ||
| 245 | _aProceedings international livestock environment symposium | ||
| 260 |
_aMichigan _bAmerican society of agricultural engineers _c1974 |
||
| 300 | _a429p. | ||
| 650 | _aLivestock- Environment | ||
| 942 |
_2ddc _cC |
||
| 999 |
_c2388 _d2388 |
||