A farmer was killed and 30 others including a woman were injured in a clash between musclemen of landlords and landless farmers following a feud over bringing water from a river for irrigating paddy field at Terashikandi shoal in Haimchar upazila yesterday, police said. The deceased is Giasuddin Howlader,40, they said. He died on way to hospital while seriously injured Nasima Begum,26, and 18 others are undergoing treatment at Chandpur Sadar Hospital.