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
Groom, C. M.
Overfield, N. D.
Whaley, F. H.
Great Britain. Agricultural Development and Advisory Service.
[Alnwick] MAFF, ADAS
1982
Poultry.