Alford, David V. <br/><br/>
A colour atlas of pests of ornamental trees, shrubs and flowers / 
David V. Alford 
 - London :  Wolfe,  1991 
 - 448 p. :  24 cm. 
<br/><br/><label>ISBN: </label>0723416435 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant parasites<br/>Plants, Ornamental