Studies on Essential Oil Composition in Leaves of Torreya grandis cv. ‘Merrillii' and Chemotaxonomy
He Guan-Fu, Ma Zhong-Wu, Yin Wan-Fen, Xu Zhi-Ling, Pan Jiong-Guang, Zhu Qi-Cong
J Syst Evol . 1986, (6): 454 -457 .