By Holle SA   Birtles MJ   in New Zealand Veterinary Journal

ISSN:1176-0710|38|3|89-93

Taylor & Francis Ltd‎(1990)‎

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By Clark WT   Cox JE   Birtles MJ   in New Zealand Veterinary Journal

ISSN:1176-0710|26|5|120-122

Taylor & Francis Ltd‎(1978)‎

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By Jolly RD   Gibson AJ   Healy PJ   Slack PM   Birtles MJ   in New Zealand Veterinary Journal

ISSN:1176-0710|40|3|107-111

Taylor & Francis Ltd‎(1992)‎

Access to resources Favorite 10.326437

By Saifuddin M   Manktelow BW   Moriarty KM   Christensen NH   Birtles MJ   in New Zealand Veterinary Journal

ISSN:1176-0710|36|3|108-111

Taylor & Francis Ltd‎(1988)‎

Access to resources Favorite 10.326437