One of eight ex. Iraqi AF MiG-21bis which are stored in Serbia. Due to an embargo, these aircraft were never returned to Iraq. Four of these at Batajnica are probably 21168 (cn75044485), 21198 (cn75070204), 21204 (cn75071709) and 21206 (cn7507139).
This aircraft is very rare : its a Lisunov Li-3, which is a re-engined Yugoslav version of the Li-2 (an USSR licensed copy of the DC-3/C-47). It was used in a movie and painted with different colorschemes.