Lockhart, J. A. R. <br/><br/>
Introduction to crop husbandry / 
by J. A. R. Lockhart and A. J.  L. Wiseman. 
 - 2nd ed. 
 - Oxford :  Pergamon Press,  [1970] 
 - xv, 287 p. :  ill. ;  20 cm. 
 - The Commonwealth and international library. Rural and environmental studies division .
<br/><br/><label>ISBN: </label>0080157955 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops.<br/>Agriculture.<br/>Crops--Great Britain.<br/>Agriculture--Great Britain.
<br/><br/><label>LC Class. No.: </label>SB185  / L82 1970