Study on farm management & cost of production of crops in West Bengal / 
Directorate of Agriculture government of West Bengal. 
 - West Bengal :  Directorate of Agriculture government of West Bengal  2000. 
 - 3 Volume. :  ill. ;  23 cm. 
<br/><br/> Volume XXXVIII (1995-1996) ,<br/>Volume XXXIX(1996-97) ,<br/> Volume XL(1997-98).<br/>Volume XLII(1999-2000)and<br/>volume XLIII(2000-2001). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farm management<br/>Agricultural<br/>Evaluations
<br/><br/><label>Dewey Class. No.: </label>338.1(54142)  / WES P00S 338.1(54142)  / WES P03S