PDF(619 KB)
Demarcation Line and Principal Character of Steppe Vegetation Types in the Eastern Part of Ningxia
Chen Yi'e
Chin J Plant Ecol ›› 1982, Vol. 6 ›› Issue (3) : 227-235.
PDF(619 KB)
PDF(619 KB)
Demarcation Line and Principal Character of Steppe Vegetation Types in the Eastern Part of Ningxia
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