Islam, M  . <br/><br/>
Aquatic weeds of North-East india /  
M Islam. 
 - Dehradun :   International Book Distributors ,   1989. 
 - 155p. :   ill.,figs.,tables ;   21cm. .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> NULL (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>AQUATIC WEEDS 
<br/><br/><label>Dewey Class. No.: </label>632.5  / ISLA