| 000 | 00416nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aFitzpatrick, J.M., French, C.E. | ||
| 245 | _aImpact of seasonality of milk supplies on labour costs and efficiency in dariy m | ||
| 260 | _aLafayette | ||
| 260 | _c1964 | ||
| 300 | _a36 p. | ||
| 440 | _aNo. 774; Purdue Agricultural E | ||
| 901 | _pS8802 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c125107 _d125107 |
||