Annoted bibiliogrphy on South African leaf blight 

 - N  1974 
 - 26p. 
 - Bibilographical series. No. 1/12/74 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliography
<br/><br/><label>Dewey Class. No.: </label>016.6338952  / ANN