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Darwin, C. R. in correspondent 
Russell, Robert in correspondent 
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From:
Robert Russell
To:
Charles Robert Darwin
Date:
27 Feb 1868
Source of text:
DAR 85: B21; DAR 86: C16
Summary:

A reply to CD’s inquiry in Gardeners’ Chronicle [Collected papers 2: 135]. The proportion of females to males in lambs of highland black-faced sheep.

Sends paper on conditions that favour predominance of plants.

Contributor:
Darwin Correspondence Project