TY  - BOOK
AU  - Ahmed,Ehab Mohamed Hussein
TI  - Some studies on trace elements and its effect on the immune response in sheep
PY  - 2005///
KW  - Sheep
KW  - Immunology
KW  - Effect of trace elements
KW  - Immune system
N1  - Thesis (Ph.D.) -- Zagazig University, 2005; Includes bibliographical references (leaves131-179)
UR  - http://nile.enal.sci.eg/thesis/2404.pdf
ER  -