Birbal Sahni Institute of Palaeobotany <br/><br/>
Symposium on Floristics & Stratigraphy  of Gondavanaland 

 -  B S I P, Lucknow 
 - pp 154;    24*18 
<br/><br/><label>Dewey Class. No.: </label>I:8p2/N64/B14031