International Symposium on Requirements for Poultry Virus Vaccines.
Card's contents:528,409 DEVELOPMENTS IN BIOLOGICAL STANDARIZATION vol.25. International Symposium on Requirements for Poultry Virus Vaccines.Proceedings of the 42th Symposium.Org. by the International Association of Biological Standardization and held at the Supérieure de Commerce of Lyon /France/. Acting ed. : Ch. Merieux [et al] Basel 1974 S.Karger 8° s. XII, 445, il. Developments in Biological Standardization vol. 25