http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Giáo trình gồm 6 chương trình bày về gieo tinh nhân tạo, phương pháp lấy tinh, huấn luyện thú đực nhảy giá... và phương pháp bảo quản và vận chuyển tinh dịch.