http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Các hợp chất hữu cơ của photpho
(Dùng chủ yếu làm thuốc trừ sâu, nấm bệnh và diệt cỏ dại)
Nội dung: cơ sở hóa học các hợp chất cơ photpho, những hợp chất hữu cơ photpho trong bảo vệ thực vật,..