黄土高原不同地貌类型区农田土壤有机碳 采样布点方法研究.Published in:Journal of Natural Resources / Ziran Ziyuan Xuebao, 2018, v. 33, n. 4, p. 634, doi. 10.11849/zrzyxb.20170477By:张圣民;许明祥;张志霞;李彬彬Publication type:Article