Richards, A. J. <br/><br/>
Plant breeding systems /  
A. J. Richards. 
 - 2nd ed. 
 - London :    Chapmman &  Hall,    1997. 
 - xii, 529 p. :    ill. ;    23 cm. 
<br/><br/>Includes bibliographical references (p. 471-512) and index. 
<br/><br/><label>ISBN: </label>042574403 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Plants -- Reproduction.<br/> Plant breeding.
<br/><br/><label>Dewey Class. No.: </label>581.1