TY - DATA AU - Elkatatny,Nasema Mahmoud Ahmed Ahmed TI - Effect of seasonal variation on expression of immune response related genes in fish hatcheries PY - 2020/// KW - Fish hatcheries KW - Fishes KW - Immunology KW - Genetic aspects N1 - Thesis (Ph.D.) -- Kafrelsheikh University, 2020; Includes bibliographical references (Leaves 68-102) UR - http://nile.enal.sci.eg/thesis/4126.pdf ER -