Roberts, Daniel A.  1922- <br/><br/>
Fundamentals of plant pathology / 
Daniel A. Roberts, Carl W. Boothroyd 
 - 2nd ed. 
 - New York :  W. H. Freeman ,  1984 
 - xvi , 432 p. :  ill . ;  27 cm . 
<br/><br/> Includes bibliographies references and index 
<br/><br/><label>ISBN: </label>0716715058 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant diseases