http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
( Dùng cho sinh viên các trường Cao đẳng, Trung cấp nông, công nghiệp thực phẩm )
Kỹ thuật xử lý tiền thu hoạch nông sản