title: Fertility of Merino sheep classfied according to degree of development of face wool and bred by artificial insemination.
mesh_terms: D000818:Animals; D005145:Face; D005260:Female; D005298:Fertility; D007315:Insemination, Artificial / Q000662:veterinary*; D012756:Sheep / Q000502:physiology*; D014935:Wool / Q000254:growth & development*