 РУАЭСТ (RUAEST)
                            РУАЭСТ (RUAEST)
                        |   | DISTRIBUTION AND GENETIC VARIABILITY OF AVIAN HEPATITIS E VIRUS ON POULTRY FARMS IN EX-USSRIrza V.N.,BABIN Yu.Yu.,SPRYGIN A.V.,Elatkin N.P.,Nikonova Z.B.,Piskunov A.V. 
                    Agricultural Biology, 2014, 6, С. 46-52
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