Brighton crop protection conference : pests and diseases - 1992  vol.01 
 - Surrey  The British Crop Protection Council  1992 
 - xxii, 456p.  ill.  23 cm. 
<br/><br/><label>ISBN: </label>0948404655 
<br/><br/><label>Dewey Class. No.: </label>632.9  / BRI