http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Kỹ thuật trồng, chăm sóc và khai thác cây cao su
Trình bày Kỹ thuật nhân giống cao su; Kỹ thuật trồng mới cao su; Chăm sóc vườn cao su kiến thiết cơ bản; Kỹ thuật chăm sóc vườn cao su kinh doanh; Kỹ thuật khai thác mủ; Phòng trừ sâu bệnh hại cao su