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Malta Fever, with Special Reference to Its Diagnosis and Control in Goats, by John R. Mohler ... and Adolph Eichhorn ...
John R. Mohler
Adolph Eichhorn
出版
U.S. Government Printing Office
, 1913
URL
http://books.google.com.hk/books?id=730iQwAACAAJ&hl=&source=gbs_api