Steffen, Martin Robert, 1882–1971
Nationality: 
(United States)
Identities and Authority Control
- Open Library: OL2351761A
- SSN: 388221248
- pdbooks.info ID: 122750
Martin Robert Steffen Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| The itinerant horse physician | 1916 | Author | |  | |  | |    
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| The milking goat: a practical hand-book for the novice, as well as a book of reference for the seasoned goat dairyman | 1940 | Author | | | | | |
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| Special cattle therapy | 1915 | Author | | | | | |
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| Special equine therapy | 1917 | Author | | | | | |
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| Special veterinary therapy | 1914 | Author | | | | | |
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