Requests the Secretary-General, in preparing his report pursuant to Economic and Social Council resolution 621 (XXII) of 6 August 1956, to include, on the basis of his consultations with the Food and Agriculture Organization of the United Nations, an ~nalysis of the possibilities and desirability of promotmg, by means of consultations between importing and exporting Member States, the use of surplus foodstuffs in building up national reserves to be used in accordance with internationally agreed principles: