2Calrin, Krissoff. Technical Barriers to Trade: A Case Study of Phytosanitary Barriers and U. S. --Japan Apple Trade[ J]. Journal of Agricultural and Resource Economics, 1998.
3Tomsbury, S. Technical Regulations as Barriers to Agricultural Trade[ D]. PhD Dissertation of Virginia Polytechnic Institute and State University, 1998.
4James, H. Mutual Recognition Agreements : Transatlantic Parties and the Limits to Non-tariff Bare Regionalism in the WTO[R]. JWT,1998.
