TY - J Syst Evol A1 - Chen Shi T1 - A new form of Picea balfouriana from Qinghai Province, China Y1 - 1982-11-18 JF - Journal of Systematics and Evolution JO - J Syst Evol SP - 409 EP - 409 VL - 20 IS - 4 UR - https://www.jse.ac.cn N1 - ER -