http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Policy reforms and agriculture development in Central Asia ; edited by Suresh Chandra Babu ; Sandjar Djalalov
Περιλαμβάνει βιβλιογραφικές παραπομπές .
Natural resource management and policy. 28