TY - J Syst Evol A1 - YANG Yong, FU De-Zhi T1 - Review on the megastrobilus theories of conifers Y1 - 2001-03-10 JF - Journal of Systematics and Evolution JO - J Syst Evol SP - 169 EP - 191 VL - 39 IS - 2 UR - https://www.jse.ac.cn N1 - ER -