
Ngetwa 3 herbal medicine
2005
2005
2006
circa 2005
circa 2005
2005-2006
circa 2006
2007
2005
2007
2008 (prototype)
circa 2006
2008
2006
2005
circa 2005
circa 2005
2005
circa 2007
2024-05
2009
4000-2001 BCE
2005
2005
2006
2006
2006
2007-2008
2008
2005
2006
2007
2008-10
circa 3000 BCE
2006
2007
2007
2005
2007
2006
2006
2006
2005
2005
2005
2009
2009
2005
2006
2006
2005