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Daniel W. Howell

3 books found

Cover of African Swine Fever Virus

African Swine Fever Virus

William R. Hess, Peter G. Howell, Daniel W. Verwoerd · First published 2013

Cover of African Swine Fever Virus. - Bluetongue Virus

African Swine Fever Virus. - Bluetongue Virus

William R. Hess, Peter G. Howell, Daniel W. Verwoerd · First published 1971

Placeholder cover for Darff and his New England neighbors

Darff and his New England neighbors

Daniel W. Howell · First published 1935