TY  - BOOK
AU  - AMMAL,Sankari L.
TI  - STUDIES ON THE CYTOLOGY AND SPORE MORPHOLOGY OF FERNS ( THESIS )
U1  - 587.3 AMM 
PY  - 1990///
CY  - KERALA
PB  - DEPARTMENT OF BOTANY, UNIVERSITY OF KERALA
KW  - FERN
ER  -