Dowrick, G. J. <br/><br/>
Breeding systems in tetraploid rubus species /    
G. J. Dowrick. 
 - Kent :   Wye College,   [n.d]. 
 - 1v. (various pagings) :    ill., plates ;    25 cm. 
 - Reprint no. 313 new series   .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rubus.--------