1922
Bibliografía (11 obras)
Somatic cell counts
1984
Feeding calves for veal
1981
Starting a dairy in Oregon
Energy savings through higher producing cows
1980
Nitrates in cattle feeding
1976
So you own a cow ... now what?
1973
Minerals for dairy cows
Increasing dairy efficiency
1972
Energy for dairy cows
Dairy cow nutrition
Protein in dairy nutrition