http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Hướng dẫn công nghệ và sử dụng thiết bị sơ chế, bảo quản ngô
Hội Cơ khí Nông nghiệp Việt Nam
Sách gồm 3 phần giới thiệu yêu cầu chung và công nghệ thu hoạch ngô, công cụ và máy thu hoạch ngô, công nghệ và thiết bị sơ chế bảo quản ngô.