Duggar, J. F. (John Frederick), 1868–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 19911
J. F. (John Frederick) Duggar Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| Agriculture for southern schools | 1923 | Author | |  | |  | | ||
| Southern field crops | 1925 | Author | | | | | | 
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| Southern forage crops | 1925 | Author | | | | | |
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