2007. Xinshen Diao, Paul Dorosh, and Shaikh Mahfuzur Rahman.
2007. Xinshen Diao, Peter Hazell, Danielle Resnick, and James Thurlow.
2007. In
English and
French.
2006. Edited by John Pender, Frank Place, and Simeon Ehui.
2005. Edited by Steven Were Omamo and Klaus von Grebmer.