http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Nghiên cứu sử dụng giống lai tự nhiên giữa keo tai tượng và keo lá tràm ở Việt Nam
Studies on the use of natural hybrids between Acacia mangium and Acacia auriculiformis in Viet Nam