TY  - BOOK
AU  - Hala Abd Alla A.Abou-Zeina,
AU  - Fatma A.Tayed
AU  - Yousry A. Radwan
AU  - Sabry A.Awad Alla
AU  - Nabila S.Degheidy
TI  -  Studies on deficiency of trace elements in livestock:  
PY  - 1996///
KW  - deficiency of trace elements in livestock
N1  - Thesis (Ph.D)-Cairo University, 1996; Bibliography: pages 127-1162
ER  -