The uce_yugoslavs.zip file you have requested: Addons / Units / Yugoslav Army - 2.26mb is not available. Perhaps try browsing all files for the game Operation Flashpoint and upload any files you want to share or are missing. This is the only information we could locate:
This add-on contains the Yugoslav units, retrieved from the original UCE_EastUnits.pbo. Nothing has been changed from the original.UCE's East Weapons Pack is required for this add-on to work properly.