Astana. December 28. Kazakhstan Today - The Center of Development of Commercial Policy at the Ministry of Industry and Commerce of Kazakhstan and the Institute of development of professional skill of the Kazakh Agricultural Technical University named after S. Seifullin signed frame agreement, the agency reports referring to the Center of development of commercial policy press service. According to the press service, the agreement was concluded in order to disseminate the knowledge about WTO and the international commercial policy. "Trade of agricultural products is one of the main sectors of international trade. Therefore, cooperation of Kazakh Agricultural Technical University and Center of Development of Commercial Policy in exchange of knowledge and training of experts of agricultural sector is one of the priority directions," the president of the Center of Development of Commercial Policy Dzhanybek Iskakov said. "The negotiations concerning agriculture in the context of process of joining WTO, taking into account a new round of negotiations on liberalization of world trade between WTO members, are one of the most complex and long lasting as agriculture plays the main role in the economy of almost all countries of the world," Center of development of commercial policy press service emphasized. As it was informed earlier, bilateral negotiations with WTO member countries in the context of process of Kazakhstan joining WTO should be completed in 2008.