Lukas .
Old, simply and unaccurate kit from late sixties or early seventies with engraved panel lines.
Farmer B is a MiG-19P version, all weather radar interceptor with cannons.
Probably later reboxed by Bandai but i can't find details.
Central Model Japan company also released Hawker Hunter , A-4 Skyhawk and Mirage IIIC kits.