Wain, R. L. <br/><br/>
Some developments in research on plant diseases and weed control  /    
R. L. Wain. 
 - Kent :   Wye College,   [n.d]. 
 - v.  ;    25 cm. 
 - Reprint No. 172   .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant diseases--Control------<br/>Weeds --Control------