Lockhart J. A. R. <br/><br/>
Introduction to crop husbandry 
J. A. R. Lockhart and A. J. L. Wiseman 
 - 3rd ed. 
 - Oxford:  Pergamon,  1975. 
 - 316p. 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0080181155 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farm produce
<br/><br/><label>Dewey Class. No.: </label>633  / LOI