Symposium of the  British Weed Control Council :    proceedings. 

 - Oxford :    Blackwell Scientific Publications,    1960. 
 - v. p. :    ill., plates, diagr., tables ;    25 cm. 
<br/><br/>  vol. 2 has title : Crop production in a weed-free environment, editors : E.K. Woodford with G.R. Sagar 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Weeds -- Control -- Congresses.<br/> Herbicides -- Congressses.
<br/><br/><label>Dewey Class. No.: </label>632.9