Yazar
Sofus Bertelsen Nelson
3 cilt bulundu.
Cilt sonuçları
Feeding wild plants to sheep
Sofus Bertelsen Nelson · State College of Washington, Agricultural Experiment Station
64 sayfa · 1906
Livestock poisoning plants / Sheep / Feeding and feeds
A preliminary report on glanders
Sofus Bertelsen Nelson · Washington State Agricultural College and School of Science, Experiment Station
28 sayfa · 1902
Glanders
Tuberculosis
Sofus Bertelsen Nelson · State College of Washington, Agricultural Experiment Station
15 sayfa · 1914
Tuberculosis in cattle