Proceedings of the 1978 British Crop Protection Conference - Weeds (14th British Weed Control Conference), 20th to 23rd November, 1978, Hotel Metropole, Brighton, England / 
organised by the British Crop Protection Council. 
 - London :  British Crop Protection Council,  [1978?] 
 - 3 v. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weeds--Control