Simmonds, N. W. <br/><br/>
Principles of crop improvement / 
N. W. Simmonds. 
 - London :  Longman,  1979. 
 - 408 pages :  illustration ;  23 cm. 
<br/><br/> Includes index.  Buku bacaan asas fakulti. 
<br/><br/><label>ISBN: </label>0582446309 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant--Breeding.