作者单位:
Department for Bovine Tuberculosis, Animal Health and Veterinary Laboratories Agency, New Haw
[1]
Environment and Sustainability Institute, University of Exeter, Cornwall Campus, Penryn, Cornwall
[2]
Food and Environment Research Agency, Woodchester Park, Nympsfield, Stonehouse GL10 3UJ, United
[3]
发布时间
2013-11-20