http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Giao giống giữa gié vàng và IR-5, IR-8; khảo sát sắc thái của 3 giống lúa RD-3, RD1, và C4-63
Trung tâm Quốc Gia Nông Nghiệp - Trường Cao Đẳng Nông Nghiệp