Barnu bwyd : agwedd defnyddwyr at fwyd wedi addasu'n enynnol : adroddiad Cyngor Defnyddwyr Cymru = Food fears : consumer attitudes to genetically modified food : a Welsh Consumer Council report by Teleri Jones. ISBN 090774995X. Published by Cyngor Defnyddwyr Cymru in 1999. Publication and catalogue information, links to buy online and reader comments.