title: Variations in the quality of butter, particularly in relation to the vitamin A, carotene and xanthophyll content as influenced by feeding artificially dried grass to stall-fed cattle.
authors.affiliation: Department of Chemistry, University of Liverpool.
authors.forename: A E
authors.initials: AE
authors.lastname: Gillam
authors.forename: I M
authors.initials: IM
authors.lastname: Heilbron
authors.forename: R A
authors.initials: RA
authors.lastname: Morton