Chapter 40 Food security and food assistance programs

Christopher B. Barrett

Handbook of Agricultural Economics, Volume 2, Part 2, 2002, Pages 2103-2190

Chapter 41 Food security and the world food situation

R.C. Duncan

Handbook of Agricultural Economics, Volume 2, Part 2, 2002, Pages 2191-2213

有人能提供这两篇文章吗？急需。谢谢。