Kuwaiti Prime Minister Sheikh Nasser Al-Mohammad Al-Ahmad Al-Sabah met Monday morning with Canada\'s Governor General David Johnston at his headquarters in Ottawa, Canada\'s capital city.   During the meeting, the two sides discussed prospects of cooperation in economic, trade and investment fields and ways of developing them to serve the interests of the two countries.   Regional and international issues of common interest were also discussed during the meeting.   The Kuwaiti Prime Minister and his accompanying delegation arrived in Ottawa last night on several days official visit to Canada, the first visit by a high-level Kuwaiti official. (QNA)