From:
James Rait
To:
George Cupples
Date:
20 July 1869
Source of text:
DAR 86: 70–1
Summary:
Responds to questions about sex ratios at birth and mortality in either sheep or cattle.
Contributor:
Darwin Correspondence Project
Showing 1–1 of 1 item
Responds to questions about sex ratios at birth and mortality in either sheep or cattle.