Metz,Charles W.  <br/><br/>
Genetic studies on drosophila virilis   with considerations on the genetics of other species of drosophila 

 - Washington  Carnegie institution of Washington  1923 
 - 94p. : ill ; 25 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals
<br/><br/><label>Universal Decimal Class. No.: </label>13  / JJ3