Williams, Watkin. <br/><br/>
Genetic principles and plant breeding. 

 - Oxford :  Blackwell Scientific Publications,  [1964] 
 - Botanical monographs ;  v. 5 .
<br/><br/>Bibliography: p. [458]-487. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Genetics.<br/>Plant -- Breeding.--Plant -- Breeding.