Proceedings of a Symposium on new agricultural production and marketing aspects, organized by the United Nations Economic Commission for Europe and the Food and Agriculture Organization of the United Nations, Budapest, 25-28 April, 1977
(1977)
Proc. of the 2. Internat. Symposium on Advances in immunoassays for veterinary and food analysis, held at the Univ. of Surrey, Guildford, UK, 15-17 July 1986
(1988)