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Agrochemicals
1006-0413
1974 Issue 4
nong yao du xing ji qi an quan xing de ping jia
dong hui fang ;
..............page:83-84
ben zhi dui er lv ben shi yan yan jiu
..............page:32-34+11
guo wai nong yao ru hua ji yan jiu gai kuang
wang xiang ;
..............page:71-82