Gray, Harold Farnsworth, 1885–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 22606
Harold Farnsworth Gray Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| The elements of public health administration | 1923 | Author | |  | |  | | ||
| Mosquito control: practical methods for abatement of disease vectors and pests | 1940 | Author | | | | | | 
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| Mosquito control: practical methods for abatement of disease vectors and pests | 2d ed., rev. and enl. | 1944 | Author | | | | | |
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