| 000 | 00465nad a22001457a 4500 | ||
|---|---|---|---|
| 008 | 120525s1956 -us||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 100 | 1 | _aHanson, Earl D. | |
| 245 | 1 |
_aSpontaneous mutations affecting the killer character in Paramecium aurelia, variety 4 / _cEarl D. Hanson |
|
| 260 |
_a[S.l. : _bs.n.], _c1956 |
||
| 300 |
_a21-30 p. ; _c27 cm |
||
| 440 | 1 |
_aGenetics ; _v41 |
|
| 760 |
_05144 _95144 _tGenetica Invertebrata. _w5144 |
||
| 942 |
_2ddc _cPM |
||
| 999 |
_c35087 _d35087 |
||