Cavanagh, Helen M. (Helen Marie), 1904–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL1748727A
- pdbooks.info ID: 167478
Helen M. (Helen Marie) Cavanagh Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Seed, soil, and science: the story of Eugene D. Funk | 1959 | Author | |  | |  |  |    
| |