STUDY ON THE SECONDARY SALINE-ALKALIZATION OF LAND IN SONGNEN PLAIN
Li Qusheng, Qiu Shanwen, Deng Wei
SCIENTIA GEOGRAPHICA SINICA ›› 1998, Vol. 18 ›› Issue (3) : 268-272.
STUDY ON THE SECONDARY SALINE-ALKALIZATION OF LAND IN SONGNEN PLAIN
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