STK Gains Registration in Serbia for Regev Feb 5, 2018 | Agrochemicals, Biologicals, News Your subscription level does not currently cover this area of our services. Please contact us to find out how to gain access. Username or E-mail Password * Remember Me Forgot Password Tags: Biological Products, Citrus, difenoconazole, Eastern Europe, Europe, Fungicides, Melaleuca alternifolia, Product Approvals, Regev, STK, Stockton Group, Timorex Gold