The frequency and distance of movements of pigs and semen between commercial and non-commercial piggeries in New Zealand

Author: Neumann EJ   Pearson AB   Sanson RL   Nicoll KJ   Clement FL  

Publisher: Taylor & Francis Ltd

ISSN: 1176-0710

Source: New Zealand Veterinary Journal, Vol.61, Iss.2, 2013-03, pp. : 77-86

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Abstract