TY - BOOK ED - Organismo Internacional de Energía Atómica TI - Effects of agricultural production on nitrates in food and water with particular reference to isotope studies ; proceedings and report of a panel.. T2 - Panel proceedings series U1 - 614.77 PY - 1974/// CY - Vienna PB - OIEA KW - Agua KW - Contaminación KW - Alimentos KW - Fertilizantes nitrogenados KW - Radioisótopos ER -