5 Pages in Charles Darwin's Library associated with "people/references - Colling"

Cattle: Their breeds, management, and diseases
By: Youatt, William,
Publication info: London, Baldwin & Cradock, 1834
Pages: Page 230 Page 525
On the domesticated animals of the British islands
By: Low, David.
Publication info: London, Longman, Brown, Green & Longmans, 1845
Pages: Page cxiv Page cxv Page 266