Friedrich, Robert A.
VIAF ID: 72653216 (Personal)
Permalink: http://viaf.org/viaf/72653216
Preferred Forms
- 100 1 _ ‡a Friedrich, Robert A.
- 100 1 _ ‡a Friedrich, Robert A.
Works
Title | Sources |
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Energy conservation for American agriculture |
Title | Sources |
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Energy conservation for American agriculture |