Tu chanh
Tu chanh
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WikiPedia: Tu chanh http://www.flowersofindia.net/catalog/slides/Himal... http://www.biodiversitylibrary.org/page/787427#pag... http://www.efloras.org/florataxon.aspx?flora_id=2&... http://www.forestrynepal.org/resources/trees/fraxi... http://apps.kew.org/wcsp/namedetail.do?name_id=369... http://www.pfaf.org/user/Plant.aspx?LatinName=Frax... http://www.tropicos.org/ImageFullView.aspx?imageid...