National Farmers Union and Farmers Union of Wales Ychwanegu i'r clipfwrdd S3/26 Ffeil 1956-1960 Rhan oLord Goronwy-Roberts Papers
Farmers' trades unions in Wales Ychwanegu i'r clipfwrdd S3/34 Ffeil 1962-1963 Rhan oLord Goronwy-Roberts Papers