SINGH CHIDDA <br/><br/>
MODERN TECHNOLOGY OF RAISING FIELD CROPS 

 - ED. II, 2003 Ed. 
 - New Delhi  Oxford & IBH. Publishing Co.PVt.LTD.  2017 
 - 583p. 
 - UNIVERSAL BOOK STOLL, PUNE, B-399, DT-07/02/2004 .