By Zhengyu Wu   in Journal of Contemporary African Studies

ISSN:1469-9397|29|2|137-154

Routledge Ltd‎(2011)‎

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By Dong Zhicheng   Bao Zhengyu   Wu Guoai   Fu Yangrong   Yang Yi   in Bulletin of Environmental Contamination and Toxicology

ISSN:0007-4861|85|5|509-514

Springer Publishing Company ‎(2010)‎

Access to resources Favorite 8.349266