QIN Song, WANG Zheng-yin, LIU Ming-jing. Contents and Its Characters of Heavy Metals with Tobacco-Growing Soils in Zhengan County of Remote Karst Agricultural Area[J]. 2007, 21(1): 72-75.
QIN Song, WANG Zheng-yin, LIU Ming-jing. Contents and Its Characters of Heavy Metals with Tobacco-Growing Soils in Zhengan County of Remote Karst Agricultural Area[J]. 2007, 21(1): 72-75.DOI: