http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sử dụng thuốc bảo vệ thực vật an toàn, hiệu quả
Trình bày đặc điểm chung của nhóm thuốc trừ bệnh hại thực vật, thuốc trừ cỏ dại, thuốc kích thích sinh trưởng thực vật
Agricultural chemicals,Insecticides,Hoá chất nông nghiệp,Thuốc trừ sâu