title: Effectiveness of intraspecific and interspecific matings in Drosophila pseudoobscura and Drosophila persimilis.
authors.forename: T
authors.initials: T
authors.lastname: DOBZHANSKY
mesh_terms: D000818:Animals; D004330:Drosophila; D012098:Reproduction; D013045:Species Specificity
keywords: DROSOPHILA; SPECIES