[A farmer walks by a line of tractors parked in protest at a vital point, on a road that links the international airport with the southern and eastern suburbs of the Greek capital, in Koropi, near Athens, Wednesday, Feb. 10, 2016. Farmers in northern Greece have blocked traffic on the country's main highway, intensifying nationwide protests against austerity measures demanded by bailout lenders. (AP Photo/Thanassis Stavrakis)]ATHENS, Greece (AP) — Protesting farmers says they're planning to camp outside parliament and hold a 48-hour protest against planned pension reforms.