Butler, Edwin J.  1874-1943 <br/><br/>
Plant pathology / 
by Edwin J. Butler and S. G. Jones 
 - London :  Macmillan,  1961 
 - xii, 979 p. :  ill. ;  26 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> PND 3.3S 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant diseases
<br/><br/><label>Dewey Class. No.: </label>581.2