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Lợn Landrace Bỉ Tham khảo'
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WikiPedia: Lợn Landrace Bỉ http://www.ansi.okstate.edu/breeds/swine/belgianla... https://books.google.com/books?id=1FNUW-44fEsC&pg=... https://books.google.com/books?id=4tO4h1FbpZIC&pg=... https://books.google.com/books?id=FEnGUlTdwaUC&pg=... https://books.google.com/books?id=gg_bAAAAMAAJ&q=%... https://web.archive.org/web/20030624033641/http://...