EN中文
Agricultural Nonpoint Source Pollution Loads Prediction Using Caesium-137 Tracing Technique in Black Soil Region, Northeast China
YANG Yu-hong, YAN Bai-xing, SHEN Bo, CAO Hui-cong
SCIENTIA GEOGRAPHICA SINICA . 2010, (1): 124 -128 .  DOI: 10.13249/j.cnki.sgs.2010.01.124