The last detailed study to be carried out in Wales on farm household incomes was the 2010 survey of farming households in Wales by the Wales Rural Observatory.
Yr astudiaeth fanwl ddiwethaf i gael ei chynnal yng Nghymru ar incwm aelwydydd fferm oedd arolwg 2010 o aelwydydd ffermio yng Nghymru gan Arsyllfa Wledig Cymru.