| Citation: | SHI Wen-qiang, CHEN Wei-hai, HUANG Bao-jian, LIAO Ru-song, ZHANG Yuan-hai. Main Characteristics and Protection and Utilization of Cave Resources in Hainan ProvinceJ. Natural Science of Hainan University, 2013, 31(4): 352-358. DOI: 10.15886/j.cnki.hdxbzkb.2013.04.019 |