'The sixth conference was held at the School of Agriculture, Sutton Bonington [Loughborough] from 5th to 7th January 1972' - List of participants. - Cover title: University of Nottingham Nutrition Conference for Feed Manufacturers, 6.
Nutrition Conference for Feed Manufacturers, 6. ISBN 0443009457. Published by Churchill Livingstone in 1972. Publication and catalogue information, links to buy online and reader comments.