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Ying Yong Sheng Tai Xue Bao = the Journal of Applied Ecology|September 12, 2002
[Sewage sludge as fertilizer for grassland]Tao Chen, Xin Wang, Renlu LiangYing Yong Sheng Tai Xue Bao = the Journal of Applied Ecology|May 8, 2002
[Effects of land utilization of sewage sludge on crops and soils]Xin Wang, Tao Chen, Renlu Liang, et al.Pageof 1