Mayo, O. <br/><br/>
The theory of plant breeding / 
O. Mayo. 
 - Oxford :  Clarendon Press,  1980. 
 - 293 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and indexes 
<br/><br/><label>ISBN: </label>0198545363 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant breeding