http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Hỏi đáp về thức ăn lợn - trâu bò
Sách tập hợp những câu hỏi và trả lời về thức ăn lợn và trâu bò thường gặp trong quá trình chăn nuôi gia súc
Domestic animals - breeding,Vật nuôi - Chăn nuôi