http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Carbon and Nitrogen dynamics in flooded soils
International Rice Research Institute (IRRI)
The book identified soil carbon and nitrogen dynamics as a key area for future research and recommended that a program of strategic research be mounted in collaboration with centers of excellence worldwide.
International Rice Research Institute (IRRI). Edited by G.J.D. Kirk, D.C. Olk
Soil fertility,Soil management,Bón phân cho đất,Quản lý đất đai