TY - BK AU - Pingali,V.P. TI - Sustaining food security in the developing world: the top five policy challenges PY - 2002/// PB - Zeit Verlag, KW - Agricultural economics KW - Developing Countries KW - Economic policies KW - Food production KW - Rural areas KW - Food security KW - AGROVOC KW - Agricultural research N1 - [Cited 8 May 2002] ER -