Prevalence of gastrointestinal helminths in different poultry production systems

Author: Permin A.   Bisgaard M.   Frandsen F.   Pearman M.   Kold J.   Nansen P.  

Publisher: Taylor & Francis Ltd

ISSN: 1466-1799

Source: British Poultry Science, Vol.40, Iss.4, 1999-09, pp. : 439-443

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Abstract