| 000 | 00436nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 161001s1973 xx 000 0 und d | ||
| 082 | _a636.582 V19P | ||
| 100 | _aMiddelkoop,J.H.Van | ||
| 245 | _aPhysiological and genetical aspects of egg production in white plymouth rock pullets | ||
| 260 |
_aWageningen _bcentre for agricultural publishing and documentation _c1973 |
||
| 300 | _a76p. | ||
| 650 | _aEggs - Production | ||
| 942 |
_2ddc _cC |
||
| 999 |
_c2404 _d2404 |
||