Koshy Cherian, et al. <br/><br/>
Sasya paristhiti vijnanam (m) / 
Koshy Cherian, et al. 
 -  State Institute of Languages, TVPM,  1972 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant ecology; Botany
<br/><br/><label>Dewey Class. No.: </label>581.5 KOS-S