A second case of Distoma westermanni in the United States /
Ward, Henry Baldwin
A second case of Distoma westermanni in the United States / by Henry B. Ward - [S.l. : s.n.], 1895 - 4 p. ; 24 cm - The Veterinary magazine .
A second case of Distoma westermanni in the United States / by Henry B. Ward - [S.l. : s.n.], 1895 - 4 p. ; 24 cm - The Veterinary magazine .