Bartsch, Paul <br/><br/>
Experiments in the Breeding of Cerions - Volume xiv 

 - Washington   Carnegie institution of Washington   1920 
 - 55p. : ill ,   ;  25  cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals
<br/><br/><label>Universal Decimal Class. No.: </label>13  / J26