Singh, R. S. <br/><br/>
Introduction to principles of plant pathology 
R. S. Singh 
 - 3rd ed. 
 - New Delhi  Oxford and IBH publishing  1987 
 - x, 533p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>8120401786 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>632  / SI617