At 11.55pm on Wednesday 5th August 2015 firefighters were called to Clayhill, Booker after hay bales in a field caught fire.
High Wycombe fire station despatched two fire appliances with crews to the incident. One fire appliance with crew from Maidenhead fire station also attended.
Hose reels, haydrags and an off-road fire engine were used during the operation to extinguish the fire.
It is believed that the fire was started deliberately.