author = { Downing, Thomas E. },

title = { World nutrition is improving },

publisher = {Elsevier BV},

isbn = {0306-9192},

keywords = { Management, Monitoring, Policy and Law , Economics and Econometrics , Sociology and Political Science , Development , Food Science },

year = {1994},

url = { http://slubdd.de/katalog?TN_libero_mab2 }