http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Nuôi bò thịt thâm canh trong nông hộ và trang trại
Nội dung sách trình bày rất cô đọng các kiến thức khoa học kỹ thuật cơ bản cùng với những hướng dẫn thực hành cụ thể.
Ăn uống và thức ăn,Feeding and feeds