http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Hướng dẫn vận hành, bảo dưỡng, sửa chữa máy gieo, máy cấy lúa
Sách giới thiệu các loại máy nông nghiệp và thiết bị sản xuất, thu hoạch, bảo quản lúa, ngô, khoai, sắn, cây có hạt, gỗ và lâm sản, gieo trồng và chăm sóc rau, hoa....
Agricultural machinery,Agricultural machinery,Máy nông nghiệp,Máy nông nghiệp
Design and construction,Maintenance and repair,Cấu trúc và thiết kế,Bảo trì và sửa chữa