Keywords: Arwynebedd tir amaethyddol yng Nghymru.PNG Crynodeb Cymraeg Siart cylch yn dangos arwynebedd tir amaethyddol yng Nghymru <br>English Pie chart showing area of agricultural land in Wales Cymraeg Hunangreëdig; ystadegau o http //www environment-agency gov uk/commondata/103601/f1_ag_land_dt_1177739 xls Asiantaeth yr Amgylchedd<br>English Self-created; statistics from http //www environment-agency gov uk/commondata/103601/f1_ag_land_dt_1177739 xls the Environment Agency Cymraeg 29 Chwefror 2008<br>English 29 February 2008 Cymraeg Hunangreëdig<br>English Self-created Agriculture in Wales Geography of Wales Pie charts |