Unesco: Man and the Biosphere National Commitee for Sri Lanka: The Families of the Flowering Plants of Sri Lanka- Publication No. 12- Part 1
Abeywickrama, B.A.
Unesco: Man and the Biosphere National Commitee for Sri Lanka: The Families of the Flowering Plants of Sri Lanka- Publication No. 12- Part 1 - Sri Lanka, National Science Council, 1982, - 86p. 28cm.
The Families of the Flowering Plants
Man and the Biosphere National Committee
Unesco: Man and the Biosphere National Commitee for Sri Lanka: The Families of the Flowering Plants of Sri Lanka- Publication No. 12- Part 1 - Sri Lanka, National Science Council, 1982, - 86p. 28cm.
The Families of the Flowering Plants
Man and the Biosphere National Committee
