"Area 88 is a Japanese manga series by Kaoru Shintani serialized between 1979 and 1986. The story is about a young pilot named Shin Kazama and his experiences at Area 88, a mercenary air force base secluded in the desert of a war torn country" -- Wikipedia.
Incomplete contents: Vol. 1. Mission 1: The blue skies of betrayal ; Mission 2: The man named Boris ; Mission 3: The boundless desert ; Mission 4: The old soldier's fire ; Mission 5: The crossing point of soliture ; Mission 6: The blue mirage.