Dobzhansky, T. H. <br/><br/>
Contribution to the genetics, taxonomy, and ecology of drosophila pseudoobscura and its relatives 

 - Washington:  Carnegie Institution of Washington Publication,  1944. 
 - 183p.:  ill.;  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Taxonomy<br/>Ecology<br/>Drosophila pseudoobscura
<br/><br/><label>LC Class. No.: </label>QH431.D57