Donghai Prefecture

Donghai PrefectureDonghai Prefecture
  1. Textual Research on Geographical Locations of Qi County and Jianling and Dong ' an marquisate in Donghai Prefecture in Western Han Dynasty ; High-tech Agricultural Development in Changjiang , Dongfang and Ledong , Hainan

    西汉东海郡所辖戚县、建陵、东安侯国地望考辨海南昌江、东方、乐东三县市高新农业调查报告