Premkumar, T R <br/><br/>
Prakrithipadangal 

 - Aluva  Moozhikulamsala  2010 
 - 64p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural science & mathematics--Life science; BiologyEcologyMalayalam
<br/><br/><label>Dewey Class. No.: </label>577  / PRE-P