http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Cẩm nang trồng và lai tạo xương rồng
Sách giới thiệu các kỹ htuật trồng, lai toạo và chăm sóc hoa xương rồng
Floriculture,Plants, ornamental,Hoa kiểng,Cây, hoa kiểng