TY - Biodiv Sci A1 - Weibang Sun, Chunyan Han T1 - Researches and conservation for plant species with extremely small populations (PSESP) Y1 - 2015-06-08 JF - Biodiversity Science JO - Biodiv Sci SP - 426 EP - 429 VL - 23 IS - 3 UR - https://www.biodiversity-science.net N1 - 10.17520/biods.2015026 ER -