Dev, Papiya <br/><br/>
Contributions to the comparative biology of eupatorium species 

 - NEHU 
 - Shillong  NEHU, Dept of Botany  1981 
 - [7], 184p. : ill., map, plates;  29cm.- 
<br/><br/><label>Dewey Class. No.: </label>DS  / 574.65 DEV