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Wool Studies

Carlos Grant WilliamsErnest Browning ForbesHarry Arthur GossardCassius Clay HaydenJ. W. HammondJohn W. AmesJohn Warren SmithW. J. BussWilliam H. GoodwinWilliam James Green

其他書名	Washing Before Shearing : Time of Shearing
出版	Ohio Agricultural Experiment Station, 1915
URL	http://books.google.com.hk/books?id=rMtPAQAAMAAJ&hl=&source=gbs_api