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How to cite this article
Wen-Sheng Wang, Li Liu, Qing-Tian Zeng, Xiao-Rong Yang and Neng-Fu Xie, 2009. Web Information Extraction for Question and Answering System about
Prices of Chinese Agricultural Products. Journal of Applied Sciences, 9: 716-723.
DOI: 10.3923/jas.2009.716.723
URL: https://scialert.net/abstract/?doi=jas.2009.716.723
DOI: 10.3923/jas.2009.716.723
URL: https://scialert.net/abstract/?doi=jas.2009.716.723