Thompson, F. C. <br/><br/>
Comparison of hand and machine picking for harvesting experimental h op plots /    
F. C. Thompson and P. H. Bailey. 
 - Kent :   Wye College,   [n.d]. 
 - 1v. (various pagings) :    ill. ;    26 cm. 
 - Reprint no. 268 new series   .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Harvesting machinery.--------