Pakistan\'s Prime Minister Muhammad Nawaz Sharif left for Turkey Monday for a three-day official visit at the invitation of his Turkish counterpart. During the visit, the Pakistani Premier will meet Turkish President Abdullah Gul and Prime Minister Recep Tayyip Erdogan. Official sources said that the two countries will sign several agreements and memorandums of understanding in a bid to further enhance bilateral relations and cooperation in all fields, specially in the economic and commercial spheres.