Collings, Gilbeart H. (Gilbeart Hooper), 1895–1964
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL157513A
- pdbooks.info ID: 84808
Gilbeart H. (Gilbeart Hooper) Collings Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| Commercial fertilizers: their sources and use | 1934 | Author | |  | |  | | ||