P. L. Roeder
发表
P. L. Roeder,
G. Abraham,
G. Kenfe,
1994,
Tropical Animal Health and Production.
P. Roeder,
R. F. Emslie,
P. L. Roeder,
1970
.
P. Roeder,
G. Abraham,
Roman Zewdu,
1992,
Tropical Animal Health and Production.