Schumann ,Gail L <br/><br/>
Plant Diseases: Tthei Biology and Social  Impact 

 - vol.1 
 - st, paul,, minnesota 55121,USA  united states of America  1991 
 -  P,397;pic;// 
<br/><br/><label>ISBN: </label>0890541167 
<br/><br/><label>Dewey Class. No.: </label>632  / DOA