000 00545nad a22001577a 4500
008 120525s1924 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aMavor, James W.
245 1 _aCrossingover in the second chromosome of Drosophila melanogaster in the F1 generation of x-rayed females /
_cJames W. Mavor and Henry K. Svenson
260 _a[S.l. :
_bs.n.],
_c1924
300 _a311-315 p. ;
_c26 cm
440 1 _aThe American naturalist ;
_v58
700 1 _aSvenson, Henry K.
760 _013842
_913842
_tHexapoda
_w13842
942 _2ddc
_cPM
999 _c34674
_d34674