TY  - BOOK
AU  - Abaywickrama, B.A.
TI  - Unesco: Man and the Biosphere National Commitee for Sri Lanka: A Check List of the Pteridophytes of Sri Lanka- Publication No. 3
PY  - 1978///,
CY  - Sri Lanka
PB  - National Science Council
KW  - A Check List of the Pteridophytes of Sri Lanka
KW  - Man and the Biosphere National Committee
ER  -