Singleton, W. Ralph (Willard Ralph), 1900- <br/><br/>
Elementary genetics 
by W. Ralph Singleton. Drawings by Te-hsiu Ma 
 - 2nd ed. 
 - New York  Van Nostrand  1967 
 - xii, 576 p. : ill. (part col.) ports. ; 24 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>67-004231 //r86 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Genetics