TY  - BOOK
AU  - Venkatachala,B.S.
AU  - Kar,R.K.
TI  - Two New Trilete Spore Genera from the Permian of India
PY  - 1965///
CY  - Ranchi : 
PB  - Catholic Press, 
N1  - From: The Palaeobotanist, vol. 13, Nª 3, 1964
ER  -