Singh, R. S <br/><br/>
Diseases of vegetable crops 

 - 2nd ed. 
 - New Delhi  Oxford & IBH Publishing Co  1987 
 - x, 362p. : ill. 
<br/><br/><label>ISBN: </label>8120400100 
<br/><br/><label>LC Class. No.: </label>SB 731 Sin