Lockhart, J. A. R. <br/><br/>
Introduction to crop husbandry / 
J. A. R. Lockhart and A. J. L. Wiseman. 
 - 4th edition. 
 - Oxford ;  New York :  Pergamon Press,  c1978. 
 - xiii, 302 pages :  Illustrations ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0080226523 (pbk.) 0080226531 
<br/><br/><label>LCCN: </label>77030560 
<br/><br/><label>Nat. Bib. No.: </label>GB78 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture.<br/>Agriculture--Great Britain.<br/>Crops.<br/>Crops--Great Britain.
<br/><br/><label>LC Class. No.: </label>SB98  / .L64 1978 
<br/><br/><label>Dewey Class. No.: </label>631/.0941