The Effects of Inbreeding, Cross-Breeding, and Selection upon the Fertility and Variability of Drosophila

W. E. Castle, F. W. Carpenter, A. H. Clark, S. O. Mast, W. M. Barrows
1906 Proceedings of the American Academy of Arts and Sciences  
doi:10.2307/20022155 fatcat:qbtl3meqvnakffjug2jsjjcbuu