Cừu_sừng_lớn
Cừu_sừng_lớn
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Cừu Shetland Cừu sừng lớn Cừu sừng Wiltshire Cừu Spælsau Cừu Southdown Cừu Suffolk Cừu Soay Cừu St.Croix Cừu Swaledale Cừu ShropshireTài liệu tham khảo
WikiPedia: Cừu_sừng_lớn http://www.enature.com/flashcard/show_flash_card.a... http://www.ultimateungulate.com/Artiodactyla/Ovis_... http://www.bucknell.edu/msw3/browse.asp?id=1420083... http://www.itis.gov/servlet/SingleRpt/SingleRpt?se... http://digitallibrary.amnh.org/dspace/handle/2246/... http://www.bighorninstitute.org/faq.htm http://www.iucnredlist.org/details/15735 //www.worldcat.org/oclc/62265494 https://vnexpress.net/tin-tuc/khoa-hoc/suc-manh-cu... https://web.archive.org/web/20041109100003/http://...