Tuberculin testing of newly calved cows
Keyword(s):
Keyword(s):
Keyword(s):
1966 ◽
Vol 111
(1)
◽
pp. 31
◽
1970 ◽
Vol 3
(4)
◽
pp. 575-596
◽
1987 ◽
Vol 35
(2)
◽
pp. 147-153
◽