Hewitt, E.C. <br/><br/>
Agricultural Science 
by E. C. Hewit, D. J. Brazier 
 - London  William Collins Sons  1986 
 - vi-viii, 315p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Science
<br/><br/><label>Dewey Class. No.: </label>630