Cover title.
1) Jubilee symposium on 'The World's Poultry Production', 2) 5th Symposium on Quality of Poultry Meat & 3) 1st Symposium on Egg Quality, the Netherlands, 17-23 May 1981 by C. M. Groom. Published by ADAS in 1982. Publication and catalogue information, links to buy online and reader comments.