TY  - BOOK
AU  - Venkatachala, B.S.
AU  - Shukla Manoj and Sharma, Mukund
TI  - Plant Fossils: a link with the past
U1  - 561 
PY  - 2016///
CY  - New Delhi
PB  - NISCAIR-CSIR
KW  - Paleobotany; Fossil microorganism
ER  -