G. Abraham
发表
P. Roeder,
G. Abraham,
Roman Zewdu,
1992,
Tropical Animal Health and Production.
J. M. Anchordoquy,
G. Mattioli,
G. Abraham,
2020,
Biological Trace Element Research.
F. Roger,
E. Albina,
A. Sintayehu,
2005,
Preventive veterinary medicine.
G. Abraham,
A. Berhan,
2001,
Tropical Animal Health and Production.