Germ content of stable air and its effect upon the germ content of milk
Ruehle, G.L.A., Kulp, W.L.
Germ content of stable air and its effect upon the germ content of milk - Geneva 1915 - 419-474 p. - Milk, Air New York Agricultural Experiment Station. Bulletin No. 409 .
Germ content of stable air and its effect upon the germ content of milk - Geneva 1915 - 419-474 p. - Milk, Air New York Agricultural Experiment Station. Bulletin No. 409 .