An edition of The spring grain-aphis or "green bug" (1912)
The spring grain-aphis or "green bug"
By F. M. Webster
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Publish Date
1912
Publisher
U.S. Dept. of Agriculture, Bureau of Entomology
Language
eng
Pages
153
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The spring grain-aphis or "green bug"
Language: eng
Pages: 153
Published In: 1912
Publisher: U.S. Dept. of Agriculture, Bureau of Entomology