Saikia, Madhumita. <br/><br/>
পৰিবেশ অধ্যয়ন / 
by Madhumita Saikia. 
 - Nagaon:  Kaliabor Mahavidyalaya Vigyan Mancha,  2007c. 
 - 266p.;  PBB 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science<br/>Ecology<br/>Biodiversity<br/>Pollution
<br/><br/><label>Dewey Class. No.: </label>574  / PAR