| Description |
Including: ?Interspecific Hybridization in the Genus Drosophila? by J.T. Patterson, ?A Study of Intersexes Produced by a Dominant Mutation in Drosophila Virilis, Blanco Stock? by W.W. Newby. University of Texas Publication No. 4228, July 22, 1942. First separate edition. Offprint. Original wrappers. * |