The relationship between tick (Amblyomma hebraeum) infestation and immunity to heartwater (Cowdria ruminantium infection) in calves in Zimbabwe

Author: Norval R.A.I.   Donachie P.L.   Meltzer M.I.   Deem S.L.   Mahan S.M.  

Publisher: Elsevier

ISSN: 0304-4017

Source: Veterinary Parasitology, Vol.58, Iss.4, 1995-07, pp. : 335-352

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Abstract