| 000 | 00574nad a22001577a 4500 | ||
|---|---|---|---|
| 008 | 120525s1917 -us||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 100 | 1 | _aPearl, Raymond | |
| 245 | 1 |
_aStudies on the physiology of reproduction in the domestic fowl : _bXVII. The influence of age upon reproductive ability, with a description of a new reprodutive index / _cRaymond Pearl |
|
| 260 |
_a[S.l. : _bs.n.], _c1917 |
||
| 300 |
_a417-432 p. : _bill. ; _c25 cm |
||
| 440 | 1 |
_aGenetics ; _v2 |
|
| 500 | _aTav. di studio SZN | ||
| 760 |
_03976 _93976 _tBiologia. _w3976 |
||
| 942 |
_2ddc _cPM |
||
| 999 |
_c34443 _d34443 |
||