From:
Archibald Geikie
To:
Charles Robert Darwin
Date:
29 Dec 1871
Source of text:
DAR 165: 25
Summary:
Action of earthworms and weather on surface soil of old earthworks and fortifications.
Contributor:
Darwin Correspondence Project
Showing 1–1 of 1 item
Action of earthworms and weather on surface soil of old earthworks and fortifications.