EN中文
Concentrations and risk of heavy metals in grain of wheat grown in Beijing
LI Xiao-yan, CHEN Tong-bin, TAN Yong-bi, FU Ben-tian, YANG Jun, SONG Bo, YANG Su-cai, XIE Yun-feng
GEOGRAPHICAL RESEARCH . 2008, (6): 1340 -1346 .  DOI: 10.11821/yj2008060013