Farmer perceptions of the prevalence and management of Psoroptes ovis infestation in sheep flocks in southwest England
Phythian, C. J., Phillips, K. A., Wall, R.Volume:
172
Language:
english
Journal:
Veterinary Record
DOI:
10.1136/vr.101412
Date:
March, 2013
File:
PDF, 183 KB
english, 2013