吳榮杰賴朝煌林欣穎2010-03-292018-06-292010-03-292018-06-292006http://ntur.lib.ntu.edu.tw//handle/246246/177888application/pdf0 bytesapplication/pdfen-USWTO杜哈回合農業談判關稅削減議題之進展與可能影響journal article