Tuberculosis of dairy cows
Taylor, B.A.
Tuberculosis of dairy cows - Christchurch 1948 - 1-4 p. - Tuberculosis, Dairy Canterbury Chamber of Commerce. Agricultural Bulletin No. 232 .
Tuberculosis of dairy cows - Christchurch 1948 - 1-4 p. - Tuberculosis, Dairy Canterbury Chamber of Commerce. Agricultural Bulletin No. 232 .