TY  - BOOK
AU  - Sporine,K.R
TI  - THP2 Morphology of Pteridophytes Tab structure of Frens and allied plants/ 
SN  - 09012338617
AV  - QK522.S6 1975 
PY  - 1975///
CY  - London
PB  - Hutchinson &co ltd
ER  -