Lockhart, J. A. R. <br/><br/>
Introduction to crop husbandry 

 - 2 ed. 
 - Oxford :  Pergamon Press,  1970 
 - 287 p.  : ilus. 
 - The Commonwealth and International Library of Science, Technology, Engineering and Libreral Studies .
 - The Commonwealth and International Library of Science, Technology, Engineering and Libreral Studies .
<br/><br/><label>LCCN: </label>31051 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cultivos.
<br/><br/><label>Dewey Class. No.: </label>633  / L6 1970