
Teitl clawr = Cover title.
Cynllun Cenedlaethol Clefyd y Crafu Prydain Fawr = National Scrapie Plan for Great Britain - ar y clawr = on cover.
Cynllun genoteipio mamogiaid Cymru II, blynyddoedd 4 & 5, 2006-2008 : llyfryn a chontract y cynllun = Welsh ewe genotyping scheme II, years 4 & 5, 2006-2008 : scheme booklet and contract. ISBN 0750440511. Published by Llywodraeth Cynulliad Cymru in 2006. Publication and catalogue information, links to buy online and reader comments.