Study of the udder flora of cows
Harding, H.A., Wilson, J.K.
Study of the udder flora of cows - Geneva 1913 - 1-40 p. - Udder, Flora, Cows New York Agricultural Experiment Station. Technical Bulletin No. 27 .
Study of the udder flora of cows - Geneva 1913 - 1-40 p. - Udder, Flora, Cows New York Agricultural Experiment Station. Technical Bulletin No. 27 .