In a special edition of Cefn Gwlad, Dai Jones, Llanilar visits the Lloyd Jones family at Rhydonnen, Rhewl, near Llangollen. In this part of the Dee Valley, brothers Eryl and Trefor Lloyd Jones, along with Trefor's sons Iwan and Alun, farm in their own unique way. The family believe in making the most of the farm's resources and being as self-sufficient as possible.