ITPCAS OpenIR
Current Search ((ALL:C-13/C-12 RATIOS))
Filters ((Date Issued:2006) AND (Document Type:期刊论文))
 1-11 of 11
tandong yao 6 康世昌 4 tian lide 3
fangxm 3 白艳 3 ma yaoming 1
lpzhu 1 feng jinliang 1 liu yongqin 1
yu wusheng 1 cong ziyuan 1