TY  - BOOK
AU  - Choudhary, B L & Gaina, C B
TI  - Vanaspati Vigyan: Pteridophyta, Gymnosperms And Paleobotany
PY  - 1996///
PB  - Alka Publications, Ajmer
KW  - Botany
KW  - Pteridophyta:Gymnosperms:Paleobotany
ER  -