Schumann, Gail L. <br/><br/>
Plant diseases their biology and social impact 

 - India :  International book,  1993. 
 - viii,397p.;  ill.;  25cm 
<br/><br/><label>ISBN: </label>81-85860-07-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants
<br/><br/><label>Dewey Class. No.: </label>581.2  / SCH