A report on monitoring-cum-concurrent evaluation survey of the training and visit system of agricultural extension in West Bengal / 
Government of West Bengal  
 - Kolkata :  Directorate of Agriculture,  2003. 
 - 115 p. :  ill. ; 
<br/><br/> 1999-2000<br/>2000-2001<br/>2001-2002 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Irrigation
<br/><br/><label>Dewey Class. No.: </label>630.717(54)  / WES P03R