Quad bikes, motorcycles and other expensive items have been stolen from farmland and a neighbouring property during the night.
Thieves broke into garages on farmland in Chilton, stealing a red Gas Gas 280 trial motorcycle and a blue Kawaski 90cc trial motorcycle.
From the same Thame Road site a white van was broken into and a green Yamaha Kodiak quad bike stolen. An Iver William silver trailer, index number WU11 HTC, was also taken from outside the garages.
A neighbouring property was also targeted and items including a camouflage green/brown Polaris 500 quad bike, a red and white Cube AMS straight handled bicycle, a 10 draw red tool box, a jump starter, a Sony hi-fi system and a TomTom were stolen.
The burglaries took place between 11pm on October 25 and 5am the following morning. Police issued their appeal today (Wednesday).
Call police with information on 101 and ask to speak to investigator Tina Scott, or you can speak to Crimestoppers anonymously on 0800 555 111.