Yazar
j w kalkus
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Cilt sonuçları
Contagious abortion in cows
J. W. Kalkus · Washington Agricultural Experiment Station
Sayfa sayısı yok · 1915
Brucellosis in cattle
The prevention of goitre (big-neck) and hairlessness of newborn domestic animals
J. W. Kalkus · State College of Washington, Agricultural Experiment Station
12 sayfa · 1919
Prevention / Livestock / Diseases / Goiter
A study of goitre and associated conditions in domestic animals
J. W. Kalkus · State College of Washington, Agricultural Experiment Station
48 sayfa · 1920
Deficiency diseases in domestic animals / Goiter