Blanchard, Robert O. <br/><br/>
Field and laboratory guide to tree pathology / 
Robert O. Blanchard, Terry A. Tattar 
 - New York :  Academic Press,  1981 
 - xv, 285 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0121039803 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant diseases<br/>Trees--Diseases and pests