http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sổ tay kỹ thuật trồng và chăm sóc một số chủng loại cây ăn quả
Cuốn sách giới thiệu các loại cây ăn quả cùng với kỹ thuật trồng, chăm sóc và phòng trừ bệnh hại