Statistics of area production and yield of princip 

 - Rajkot  Government Press           1977 
 -  1960-61 to 1973-74 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture Industry
<br/><br/><label>Dewey Class. No.: </label>X9(J):2.236.N74<--N60s, L7