General & OtherThe spring grain aphis or "green bug" in the Southwest and the possibilities of an outbreak in 1916F. M. Webster![The spring grain aphis or "green bug" in the Southwest and the possibilities of an outbreak in 1916]()
The spring grain aphis or "green bug" in the Southwest and the possibilities of an outbreak in 1916
F. M. Webster
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“The spring grain aphis or "green bug" in the Southwest and the possibilities of an outbreak in 1916” by F. M. Webster: a public-domain book in “General &…
Catalogue details
- Author
- F. M. Webster
- Category
- General & Other
- Language
- English
- Source
- HathiTrust