Siems, Herman Bernhard, 1895–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2448777A
- pdbooks.info ID: 57653
Herman Bernhard Siems Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Garden fertilizers | 1929 | Author | |  | |  | | ||