239 books found
by Research Co-ordination Meeting and Panel on Tracer Techniques in Studies on the Use of Non-Protein Nitrogen (NPN) in Ruminants Vienna 1974.
by Symposium on Isotopes in Water Resources Management (1995 Vienna, Austria)
by Austria) Panel on the Uses of Radioisotopes in the Detection of Pesticide Residues (1965 Vienna
by Symposium on the Application of Radioisotopes in Hydrology (1963 Tokyo)