D. Steer
发表
Encephalitic nematodiasis in a Douglas squirrel and a rock dove ascribed to Baylisascaris procyonis.
J. Coates,
V. Bowes,
J. Siegert,
1995,
The Canadian veterinary journal = La revue veterinaire canadienne.
W. Powell,
S. Yearley,
J. Vogel,
2013
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Emma Frow,
Steven Yearley,
W. Powell,
2009,
Food Security.