The ferns and fern-allies of West Tropical Africa
Subtitle: being a supplement to the second edition of the "Flora of West Tropical Africa"
By: by the late A.H.G.Alston.
Publisher: Published on behalf of the Governments of Nigeria,Ghana,Sierra Leone and the Gambia by the Crown Agents for Overseas Governments & Administrations
Published: 1959
Language: eng
Number of pages: 89