A quick look in the Mod Downloads forums gave me this:

https://forums.totalwar.org/vb/showt...-War-(08-09-06)

Although I think there is a more recent version here:
Download and install this:
http://www.megaupload.com/?d=86SS0YOK
Then this:
http://www.megaupload.com/?d=EMAQE88L