Yohannes Yisehac Webb Patrick Classification and regression tress, cart: a user manual for identifying indicators of vulnerability to famine and chronic food insecurity - Washington IFPRI US 1999 - vi, 50p - Microcomputers in Policy Research . ISBN: 0-89629-337-8 Subjects--Topical Terms: Dewey Class. No.: XZ/IFPRI/MPR-3