Title: The ferns and fern-allies of west tropical Africa : being a supplement to the second edition of The flora of west tropical Africa /
Authors: Alston, A. H. G.; Hutchinson, J. 1884-1972.
Publisher: Crown Agents for Oversea Governments and Administrations,
Year: 1959
Subjects: Ferns Africa, West.; Pteridophyta Africa, West.