From:
James Oliver
To:
George Cupples
Date:
3 July 1869
Source of text:
DAR 86: 67
Summary:
Information about sexes of sheep at time of castration. Mortality of male lambs higher than that of females.
Contributor:
Darwin Correspondence Project
Showing 1–4 of 4 items
Information about sexes of sheep at time of castration. Mortality of male lambs higher than that of females.
Responds to questions about sex ratios at birth and mortality in either sheep or cattle before eighteen months.
Appends an eight-year list of lambs for CD’s private information.
Responds to questions about sex ratios at birth and mortality in either sheep or cattle.