| 000 | 00388nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 161001s1971 xx 000 0 und d | ||
| 082 | _a636.514 S45U | ||
| 245 | _aUltrastructure of the hen eggshell and its physiological interpretation | ||
| 260 |
_aWageningen _bCentre for Agricultural Publishing and Documentation _c1971 |
||
| 300 | _a90p. | ||
| 650 | _aEggs - Production | ||
| 942 |
_2ddc _cC |
||
| 999 |
_c4253 _d4253 |
||