Yordanov, S.; Dimitrova, A.; Bankova, R.; Tsonev, I.; Tomov, B.
Methaphylactic efectiveness of combination of antibiotic drugs, biological active substances and vitamin C in weaned pigs in farm with proved co-infection of PRRS, PCVI, APP and colibacteriosis
Methaphylacticefectiveness of combination of antibiotic drugs, biological active substances and vitamin C in weaned pigs in farm with proved co-infection of PRRS, PCVI, APP and colibacteriosis / Пълен текст
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