630 - Agriculture 2,014 Dangos Cofnodion 610 - Medicine & health 1,624 Dangos Cofnodion 640 - Home & family management 1,316 Dangos Cofnodion 650 - Management & public relations 1,011 Dangos Cofnodion 620 - Engineering 388 Dangos Cofnodion 660 - Chemical engineering 293 Dangos Cofnodion 690 - Building & construction 65 Dangos Cofnodion 600 - Technology 56 Dangos Cofnodion 680 - Manufacture for specific uses 44 Dangos Cofnodion 670 - Manufacturing 30 Dangos Cofnodion