Estimates of area and production of principal crops in West Bengal / 

 - Kolkata :  Directorate of Agriculture,  2001. 
 - 115 p. :  ill. ; 
<br/><br/> 1999-2000<br/>2000-2001 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural labour<br/>Cultivation
<br/><br/><label>Dewey Class. No.: </label>630.(54142)  / WES P01E