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Liaoning Chemical Industry
1004-0935
1974 Issue 3
xin zhi wu sheng chang yi zhi ji bi jiu shi zhi cheng gong
shen yi nong ;
..............page:50-51
qi kan zi liao zhai yao
..............page:58-60
guo wai nong yao yong ru hua ji zai ru you zhong shi yong liang jian jie
shen yang hua gong yan jiu yuan zhu ji zu ;
..............page:61-62