Cheriyan, Koshy <br/><br/>
Sasya Paristhithi Vijnanam 

 - Thiruvananthapuram  State Institute of Languages  1975 
 - 125p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--general stack 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Natural sciences & mathematics--Specific topics in natural historyGeneralia--Plants (Botany) 
<br/><br/><label>Dewey Class. No.: </label>581  / CHE-S