Ray, J G <br/><br/>
Research Laboratary of Environmental Science Seminar Vol V P G Students 

 - Changanacherry  Dept. of Malayalam, St Berchmans College  1999 
 - 145p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--POST GRADUATE REFERENCE
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology--Environmental ScienceBotany--Life sciences; biology
<br/><br/><label>Dewey Class. No.: </label>577  / RAY-R