PDF(529 KB)
CONTENT AND DISTRIBUTION OF TRACE ELEMENTS IN SOILS OF HENAN PROVINCE
Sun Dexiang
Acta Geographica Sinica ›› 1988, Vol. 43 ›› Issue (1) : 79-87.
PDF(529 KB)
PDF(529 KB)
CONTENT AND DISTRIBUTION OF TRACE ELEMENTS IN SOILS OF HENAN PROVINCE
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