Hewitt, E.C. <br/><br/>
Agriculture science :  for schools and colleges 
/ E. C. Hewitt, D. J. Brazier 
 - 2nd ed. 
 - London :  Crosby Lockwood Staples,  1974 
 - viii, 315 p. 
<br/><br/>1.	Basic principle<br/>2.	The plant<br/>3.	The animal<br/>4.	The environment<br/>5.	Beneficial and harmful organism<br/>6.	Chemicals in crop husbandry <br/> 
<br/><br/><label>ISBN: </label>025896958X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology-Agriculture
<br/><br/><label>Dewey Class. No.: </label>630  / H4971