Cadot, Olivier; Dutoit, Laure; Olarreaga, Marcelo How costly is it for farmers to lift themselves out of subsitence? - Washington DC World Bank 2006 - 44 See WB 338.16 CAD Includes Acc. No. (30340, 30358, 30360, 30185, 30315) Subjects--Topical Terms: Agricultural Economics