Agrawala, R. K. <br/><br/>
Principles and concepts of apple scab disease management 
edited by R.. K. Agrawala , J. L. Kaul and L. N. Bhardwaj 
 - Himachal Pradesh  Krishi Vishva Vidyalaya  1985 
 - [8],125p. : ill. ; 21cm. 
<br/><br/><label>Dewey Class. No.: </label>634.1140954  / AGR