Simmonds, N. W. <br/><br/>
Principles of crop improvement / 
N. W. Simmonds. 
 - London ;  New York :  Longman,  1979. 
 - xiv, 408 p. :  ill. ;  23 cm. 
<br/><br/>The Evolution of Crops (Page-1), Basic Features (Page-27), Objectives of Plant Breeding (Page-40), Genetic Aspects (Page-66), Breeding Plants (Page-123), Trials and Multiplication (Page-205), Discrete Resistance (Page-242), Special Tech (Page-279), New Crops and Genetic (Page-315), The Social Context (Page-337). 
<br/><br/><label>ISBN: </label>0582446309 : 
<br/><br/><label>LCCN: </label>78040726 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant breeding.
<br/><br/><label>Dewey Class. No.: </label>631.53,SIM