Hurst, Rona,  1897- <br/><br/>
What's all this about genetics / 
Rona Hurst 
 - [London :  Watts,  1951 
 - 124 p. :  ill. ;  19 cm. 
 - Thrift books ;  no. 3 .
<br/><br/> An explanation of inheritance in plants and animals 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Genetics
<br/><br/><label>Dewey Class. No.: </label>575.1