A lamb and ewe at the UC Davis Sheep Barn. Ruminants such as sheep, goats, cattle and deer are among the most successful and widespread groups of mammals. A new study of genomes of 44 wild and ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果一些您可能无法访问的结果已被隐去。
显示无法访问的结果