PDF(400 KB)
A comparison between different ecological de-farming modes in the loess hilly-gully region in China
地理学报(英文版) ›› 2005, Vol. 15 ›› Issue (1) : 53-60.
PDF(400 KB)
PDF(400 KB)
A comparison between different ecological de-farming modes in the loess hilly-gully region in China
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