Roberts, Daniel A.  1922- <br/><br/>
Fundamentals of plant pathology / 
[by] Daniel A. Roberts [and] Carl W. Boothroyd. 
 - San Francisco :  W. H. Freeman,  1972. 
 - xii, 402 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0716708221 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant diseases.
<br/><br/><label>LC Class. No.: </label>SB731  / R62 1972