At head of title: U.S Dept. of Agriculture. Bureau of Biological Survey."Literature cited": p. 211-218.Mode of access: Internet
"Contribution from the Bureau of Biological Survey."Cover title.Bibliography: p. 23.Mode of access: ...
Reprinted from Proceedings of the Boston Society of Natural History, v. 30, no. 6.Cover title.Biblio...
Substituted for Report of the zoologist submitted to the State board of agriculture and published in...
Published conjointly by the University and the Nebraska academy of sciences.Bibliography: p. 84-88.M...
At head of title: Proceedings of the Washington academy of sciences. vol. iv, p. 411-454 [1]Mode of ...
Extracted from the Annals of the Lyceum of natural history of New York, v.1, 1825.Caption title.Mode...
From American Naturalist. Vol. XLI. No. 488. pp. 495-522.Blarina Brevicauda (Say)Mode of access: Int...
Reprinted from The journal of economic biology, December, 1912, vol. vii, pt. 4.Cover-title."Literat...
"Contribution from the Bureau of Entomology."Cover title.Bibliography: p. 19-20.Mode of access: Inte...
From the Proceedings of the United States National Museum, vol. XXVI, p. 79-242 (no. 1310)Includes b...
Cover-title.Bibliographical references with individual species.Mode of access: Internet
Contribution from the Bureau of Entomology."Literature cited": p. 28.Bibliography: p. 16-19.Mode of ...
Bibliography: p. 77-80.At head of title: U. S. Dept. of agriculture. Bureau of biological survey ......
"Botanical Society of America, Publication 31. vol. XLII, no. 496."Mode of access: Internet
"Bibliography of the Aphididae as treated by American authors": p. 9-12.Mode of access: Internet
"Contribution from the Bureau of Biological Survey."Cover title.Bibliography: p. 23.Mode of access: ...
Reprinted from Proceedings of the Boston Society of Natural History, v. 30, no. 6.Cover title.Biblio...
Substituted for Report of the zoologist submitted to the State board of agriculture and published in...
Published conjointly by the University and the Nebraska academy of sciences.Bibliography: p. 84-88.M...
At head of title: Proceedings of the Washington academy of sciences. vol. iv, p. 411-454 [1]Mode of ...
Extracted from the Annals of the Lyceum of natural history of New York, v.1, 1825.Caption title.Mode...
From American Naturalist. Vol. XLI. No. 488. pp. 495-522.Blarina Brevicauda (Say)Mode of access: Int...
Reprinted from The journal of economic biology, December, 1912, vol. vii, pt. 4.Cover-title."Literat...
"Contribution from the Bureau of Entomology."Cover title.Bibliography: p. 19-20.Mode of access: Inte...
From the Proceedings of the United States National Museum, vol. XXVI, p. 79-242 (no. 1310)Includes b...
Cover-title.Bibliographical references with individual species.Mode of access: Internet
Contribution from the Bureau of Entomology."Literature cited": p. 28.Bibliography: p. 16-19.Mode of ...
Bibliography: p. 77-80.At head of title: U. S. Dept. of agriculture. Bureau of biological survey ......
"Botanical Society of America, Publication 31. vol. XLII, no. 496."Mode of access: Internet
"Bibliography of the Aphididae as treated by American authors": p. 9-12.Mode of access: Internet
"Contribution from the Bureau of Biological Survey."Cover title.Bibliography: p. 23.Mode of access: ...
Reprinted from Proceedings of the Boston Society of Natural History, v. 30, no. 6.Cover title.Biblio...
Substituted for Report of the zoologist submitted to the State board of agriculture and published in...