Agenda item 25: Economic development of under-developed countries (A/2172, chapter III, A/2192 and A/C.2/L.155) : (a) Financing of economic development of under-developed countries : report of the Economic and Social Council (A/C.2/L.154 and Corr.1); (b) Methods to increase world productivity : report of the Economic and Social Council; (c) Land reform : report of the Secretary-General (A/2194); (d) Technical assistance for the economic development of under-developed countries (A/C.2/L.156 and Corr.1).