Manners, J. G. <br/><br/>
Principles of plant pathology 

 - Cambridge  University of Dar es Salaam  1993 
 - 343p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant diseases
<br/><br/><label>LC Class. No.: </label>SB731.M37