Rapsöl (rapeseed oil) is becoming much more widely used - even TV chefs are promoting it.
Almost taking over from sunflower oil.
High in polyunsaturates and I'm sure I've heard it has anti-carcinogenic properties.
Tip: you're not supposed to take from the pile in the field
There is however nothing to stop you from picking up any that happen to roll off the trailer and land on the roadside as frequently happens around here. Nobody would expect you to trace the owner of these sugar beet.