Harshberger, John W. (John William), 1869–1929
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL1869558A
- pdbooks.info ID: 4742
John W. (John William) Harshberger Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Textbook of pastoral and agricultural botany: for the study of the injurious and useful plants of country and farm | 1920 | Author | |  | | | |    
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