Ecological survey of weeds West Bengal 
Department of Agricultural Engineering Indian Institute of Technology 
 - Kharagpur:  Department of Agricultural Engineering Indian Institute of Technology, 
 - 155p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Weed survey Maldah 
<br/><br/><label>Universal Decimal Class. No.: </label>632.51   / M5