http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Tuyển tập tiêu chuẩn nông nghiệp Việt Nam
BỘ NÔNG NGHIỆP VÀ PHÁT TRIỂN NÔNG THÔN
farm produce - quality control,total quality management