P.M. Sheppard <br/><br/>
Natural selection and heredity . // 
P.M. Sheppard 
 - London  Hutchinson University library  1967 
 - 192p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Genetics
<br/><br/><label>Dewey Class. No.: </label>591.15 SHN