Encyclopedia of agricultural meterology/ 
Dhaliwal,L.K.[ed.] 
 - 1st.ed. 
 - New Delhi:  NIPA,  2011. 
 - 206 
<br/><br/><label>ISBN: </label>9789380235547 
<br/><br/><label>Dewey Class. No.: </label>630.2515  / DHA/E