By Morris RS   Pfeiffer DU   in New Zealand Veterinary Journal

ISSN:1176-0710|43|7|256-265

Taylor & Francis Ltd‎(1995)‎

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By Diesel G   Smith H   Pfeiffer DU   in Animal Welfare

ISSN:0962-7286|16|3|353-360

Universities Federation for Animal Welfare‎(2007)‎

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By Stark KDC   Pfeiffer DU   Morris RS   in New Zealand Veterinary Journal

ISSN:1176-0710|46|1|3-10

Taylor & Francis Ltd‎(1998)‎

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By Burbidge HM   Pfeiffer DU   Blair HT   in New Zealand Veterinary Journal

ISSN:1176-0710|42|6|221-228

Taylor & Francis Ltd‎(1994)‎

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By Hayes DP   Pfeiffer DU   Morris RS   in New Zealand Veterinary Journal

ISSN:1176-0710|46|3|97-101

Taylor & Francis Ltd‎(1998)‎

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By Rogers CW   Davies AS   Pfeiffer DU   Davie PS   in New Zealand Veterinary Journal

ISSN:1176-0710|47|6|193-197

Taylor & Francis Ltd‎(1999)‎

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By Chesterton RN   Pfeiffer DU   Morris RS   Tanner CM   in New Zealand Veterinary Journal

ISSN:1176-0710|38|1|38-38

Taylor & Francis Ltd‎(1990)‎

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By Caley P   Hickling GJ   Cowan PE   Pfeiffer DU   in New Zealand Veterinary Journal

ISSN:1176-0710|47|4|133-142

Taylor & Francis Ltd‎(1999)‎

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By Chesterton RN   Pfeiffer DU   Morris RS   Tanner CM   in New Zealand Veterinary Journal

ISSN:1176-0710|37|4|135-142

Taylor & Francis Ltd‎(1989)‎

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By Macchi C   Pomroy WE   Morris RS   Pfeiffer DU   West DM   in New Zealand Veterinary Journal

ISSN:1176-0710|49|2|48-53

Taylor & Francis Ltd‎(2001)‎

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