2021. Investigation on Seroprevalence of Mycoplasma Gallisepticum Infection in Commercial Layer Farms in Rajshahi District Using Rapid Serum Plate Agglutination Test. European Journal of Agriculture and Food Sciences. 3, 4 (July 2021), 31–36. DOI:https://doi.org/10.24018/ejfood.2021.3.4.331.