Showing 1 - 2 results of 2 for search 'Preslava PETROVA-TSENIN', query time: 0.03s Refine Results
  1. 1
    Practical Application and Influence of “Avigen duck” Immunomodulator to White Pekin Ducks Humoral Immune Factors

    Practical Application and Influence of “Avigen duck” Immunomodulator to White Pekin Ducks Humoral Immune Factors by Tsvetoslav KOYNARSKI, Preslava PETROVA-TSENIN, Reneta PETROVA

    Published 2023-03-01
    Article
  2. 2
    Effect of “Avigen” Immunomodulator on Beta-lysine Activity in Broilers

    Effect of “Avigen” Immunomodulator on Beta-lysine Activity in Broilers by Rumen KARAKOLEV, Preslava PETROVA-TSENIN, Reneta PETROVA, Tsvetoslav KOYNARSKI

    Published 2022-06-01
    Article

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