text: 7 See Official Records of the Security Council, Twenty-eighth Year, Supplement for January, February and March 1973 (document S/10892). 3 the Sudan, 8 to extend an invitation, under rule 39 of the provisional rules of procedure of the Security Coun­ cil, to His Excellency Mamadou Diana, Executive Secretary of the Organizaition of African Unity. At the same meeting, invitations were also extended, under rule 39 of the provisional rules of procedure of the Security Council, and at their request, to the Chair­ man of the Special Commiit:tee on ,the Situation with regard to the Implementation of the Declaration on the Granting of Independence to Colonial Countries and Peoples, and to the Chairman of the Special Committee on Apartheid. Af its 1700th meeting, on 19 March 1973, the Coun­ cil decided, at the request of the representative of the Sudan,9 to extend an invitation, under rule 39 of the provisional rules of procedure of the Security Council, to His Excellency Ambassador Talib El-Shibib, ob­ server of the League of Arab Staites to the United Nations. Resolution 330 (l 973) of 21 March 1973 The Security Council, Recalling General Assembly resolutions 1803 (XVII) of 14 December 1962 and 3016 (XXVII) of 18 De­ cember 1972 concerning permanent sovereignty over natural resources, Reaffirming General Assembly resolution 2625 (XXV) of 24 October 1970, which states that no State may use or encourage the use of economic, political or any other type of measures to coerce another State in order to obtain from it the subordination of the exer­ cise of its sovereign rights and to secure from it ad­ vantages of any kind, Further recalling General Assembly resolution 2993 (XXVII) of 15 December 1972 on implementation of the Declaration on the Strengthening of International Security, in particular paragraph 4 thereof, s Ibid., document S/10930. 
analysis: The text appears to be related to international relations and diplomacy, specifically focusing on the activities of the United Nations Security Council and its decisions regarding invitations to representatives from various organizations and countries. The text mentions resolutions related to natural resources, sovereignty, and international security, which suggests that economic and political issues are being addressed. However, the primary focus is on the procedures and decisions of the Security Council rather than specific sectors like agriculture or industry.