Herd book : record of imported Canadian Holstein-Friesian cattle and their progeny admitted for registration. Vol.23: 1969 : Bulls 652-694, females 8844-9401 [and] supplementary register by British-Canadian Holstein-Friesian Association. ISBN 0901851019. Published by British-Canadian Holstein-Friesian Association in 1970. Publication and catalogue information, links to buy online and reader comments.