TY - J Syst Evol A1 - Yang Di-Qing T1 - The cyto-taxonomic studies on some species of Panax L. Y1 - 1981-08-18 JF - Journal of Systematics and Evolution JO - J Syst Evol SP - 298 EP - 303 VL - 19 IS - 3 UR - https://www.jse.ac.cn N1 - ER -