Comparison of strategies for substantiating freedom from scrapie in a sheep flock
Benoit Durand, Marie-José Martinez, Didier Calavas, Christian DucrotТом:
5
Мова:
english
DOI:
10.1186/1746-6148-5-16
Date:
December, 2009
Файл:
PDF, 859 KB
english, 2009