06:00Byd Amaeth16/02/2013BBC Radio Cymru Duration: 30 o funudau Sat 16th Feb 2013, 06:00 on BBC Radio CymruY diweddaraf o'r byd ffermio gyda Dei Tomos. The latest farming news with Dei Tomos.GenresFactualScience & NatureBrandByd Amaeth Source: BBC Online