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By: Webster, F. M. (Francis Marion), - Phillips, W. J. (William Jeter),
Edition:
Publication info: Washington, Govt. print. off, 1912
Volume:
Series:
Holding Institution: Library of Congress
Subjects: Greenbug
BHL Collections:
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By: Webster, F. M. (Francis Marion), - Phillips, W. J. (William Jeter),
Edition:
Publication info: Washington, D.C, U.S. Dept. of Agriculture, Bureau of Entomology, 1912
Volume: new ser.:no.110 (1912)
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Subjects: Greenbug
BHL Collections:
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By: Webster, F. M. (Francis Marion), - United States. Bureau of Entomology. - United States. Department of Agriculture.
Edition: Revision.
Publication info: Washington, D.C, U.S. Dept. of Agriculture, Bureau of Entomology, 1909
Volume: ser.2:no.93
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Subjects: Agricultural pests Aphids Diseases and pests Grain Greenbug Toxoptera
BHL Collections:
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By: Webster, F. M. (Francis Marion), - United States. Bureau of Entomology. - United States. Department of Agriculture.
Edition:
Publication info: Washington, D.C, U.S. Dept. of Agriculture, Bureau of Entomology, 1907
Volume: ser.2:no.93
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Subjects: Agricultural pests Aphids Diseases and pests Grain Greenbug Toxoptera
BHL Collections:
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By: Webster, F. M. (Francis Marion), - United States. Bureau of Entomology. - United States. Department of Agriculture.
Edition:
Publication info: Washington, D.C, U.S. Dept. of Agriculture, Bureau of Entomology, 1907
Volume: ser.2:no.85
Series:
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Subjects: Agricultural pests Diseases and pests Grain Greenbug
BHL Collections: