川西南二半山区杨树无性系引种育苗初探 / Introduction and Seedling Breeding of Poplar Clones in the Mid-altitude Mountain Area in Southwest Sichuan
- Resource Type
- Academic Journal
- Source
- 四川林业科技 / Journal of Sichuan Forestry Science and Technology. 44(1):109-114
- Subject
川西南二半山区 布拖县 杨树无性系 引种 - Language
- Chinese
- ISSN
- 1003-5508