干旱区研究
Distribution of Different Types of Soil Organic Carbon Density
LI Ying-hua, YAO Yun-feng, QIN Fu-cang, GUO Yang-yang, LUO Ji-yao
Arid Zone Research . 2016, (3): 455 -460 .  DOI: 10.13866/j.azr.2016.03.01