Islam, Muhammad. Rafiqul <br/><br/>
Studies on the freshwater sponges of Bangldesh / 
By Muhammad. Rafiqul Islam ; 
 - Rajshahi :  Institute of Biological Sciences, University of Rajshahi,  2009 
 - xi, 125 leaves :  ill, ;  29.cm. 
<br/><br/>Thesis (Ph. D.) -- Institute of Biological Sciences, University of Rajshahi, 2009 
<br/><br/>References : Leaves 119 - 124 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Bangladesh
<br/><br/><label>Dewey Class. No.: </label>333.91095492  / ISS 2009