Down to Earth : Agriculture and poverty reduction in Africa / Luc Christiaensen a. Lionel Demery. - [Washington] : World bank, 2007. - xi, 105p. : tab. ; 22cm.см.. - (Directions in development, Poverty). - Bibliogr.: p. 95-100. - ISBN 0-8213-6854-0 : [n.p.][MFN: 14710]