Sheu, CRCRSheuYang, YPYPYangKuo-Huang, LLLLKuo-Huang2010-09-032018-07-062010-09-032018-07-062000-01http://ntur.lib.ntu.edu.tw//handle/246246/195610en-USStructural variation of the needle leaves of Pinus taiwanensis Hay. along an altitudinal gradient.