Rangaswamy, R. <br/><br/>
A textbook of agricultural statistics. 
R.Rangaswamy 
 - 2nd. 
 - New Delhi.  New Age International Publishers.  2010 
 - 527p 
<br/><br/><label>ISBN: </label>9788122425925 
<br/><br/><label>Dewey Class. No.: </label>630.021  / RA-I