Forage mowing and loading machines, combined, Agricultural and forestry machinery and equipment, Agriculture & Food, Tractors, wheeled, twin drive, agricultural, Swathers, Crop sprayers, self-propelled, Tractors, crawler, agricultural, Crop dusters, power operated, knapsack, animal or tractor drawn, Ploughs and ploughing equipment, Crop sprayers, tractor power take-off (PTO)