Owing to the increasing importance of the sheep industry and the frequent inquiries received concerning diseases of this animal, many of which are imperfectly understood by sheep raisers and veterinarians, it was deemed advisable to investigate and obtain as much information of diseases of sheep occurring in this state as could be done in a comparatively short period of time, with the facilities at our command.
Niles, W. B.
"Diseases of sheep observed in Iowa.,"
Bulletin: Vol. 3
, Article 6.
Available at: https://lib.dr.iastate.edu/bulletin/vol3/iss35/6