TY  - BOOK
AU  - Ghosh, A K 
AU  - Sharma, A K (Ed.) 
TI  - Proceedings of the symposium on evolutionary botany and biostratigraphy 
PY  - 1984///
CY  - New Delhi: 
PB  - Today and Tomorrow's Printers & Publishers, 
KW  - Botany
KW  - Science
ER  -