Singh, R.S. <br/><br/>
Plant diseases 
R.S. Singh. 
 - 6th ed. 
 - New Delhi  Oxford  and  IBH Publishing co.  1990 
 - vii, 617p., 23cm. 
<br/><br/><label>ISBN: </label>81-204-0128-x. 
<br/><br/><label>Dewey Class. No.: </label>632.3  / S48P