Proceedings of the 1980 British Crop Protection Conference - Weeds (15th British Weed Control Conference), 17th to 20th November 1980,... / 
organised by the British Crop Protection Council. 
 - London :  British Crop Protection Council,  [1980?] 
 - 3 v. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weeds--Control