Giha, Omer Hassan <br/><br/>
Plant pathology : an introductory course 
/ Omer Hassan Giha 
 - New Delhi :  Wiley Eastern, 
 - viii, 132 p. 
<br/><br/>basic principles of plant pathology;<br/>crop diseases in the Sudan<br/> 
<br/><br/><label>ISBN: </label>(pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant diseases
<br/><br/><label>Dewey Class. No.: </label>581.2  / G369