Anding Li, Guojun Cai, Limin Zhang,Chunyan Guo. Variations of Nitrogen-15 Natural Abundance in Three Plants and Soils from the Typical Karst Peak Cluster Depression, South Guizhou, China. DE [Internet]. 2020Sep.29 [cited 2024May3];:861 -871. Available from: http://thedesignengineering.com/index.php/DE/article/view/822