http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Tư liệu tập đoàn khoai môn ĐBSCL
Viện NC & PTHTCT- Trường ĐH Cần Thơ
Field crops,Floriculture,Sweet potatoes,Winged yam