Pakistan and Oman on Tuesday agreed on developing a mechanism to practically implement the decisions taken during their meetings and to meet biannually to work out the details for closer collaboration in all spheres. Oman's Foreign Minister Yusuf bin Alawi bin Abdullah and Special Advisor to Sultan Qaboos of Oman for Foreign Liaison Dr Omar bin Abdul Munim al-Zawawi called on Prime Minister Syed Yusuf Raza Gilani here at his hotel separately and discussed ways to further enhance Pak-Oman ties in all spheres. Prime Minister Gilani who is on a two-day visit to the Sultanate said the geographical proximity of the two nations could serve as an advantage to increase their bilateral trade manifold and fully benefit from their people to people contacts that have evolved over decades, according to a report of the Associated Press of Pakistan.