Also published as Yearbook separate no. 785.Contribution from the Bureau of biological survey.Mode of access: Internet
Contribution from Biological Survey.Cover title.Includes bibliographical references.Mode of access: ...
Supersedes Farmers' bulletin 1239: Community bird refuges / by W.L. McAtee.Contribution from Bureau ...
"Bibiography of works pertaining to birds and the out-of-doors"; p. 68-71.Mode of access: Internet
Contribution from the Bureau of Biological Survey.Cover title.Mode of access: Internet
Also published as Yearbook separate no. 836.Contribution from the Bureau of Biological Survey.Mode o...
Contribution from the Bureau of Biological Survey.Bibliography: p. 18.Mode of access: Internet
"Contribution from Bureau of Biological Survey."Caption title.Mode of access: Internet
Caption title."Contribution from the Bureau of Biological Survey."Mode of access: Internet
Title within ornamental border.Bibliography: p. 131-134.Mode of access: Internet
Contributon from Bureau of Biological Survey.Caption title.Mode of access: Internet.
Reprinted from the Auk, vol. XXXIV, no. 3, July, 1917.Cover title.Mode of access: Internet
"Sponsored by American Institute of Biological Sciences in cooperation with Bureau of Sport Fisherie...
Contribution from Bureau of Biological Survey.Caption title.Includes bibliographical references (p. ...
"August 1990."Includes bibliographical references (p. 7).Mode of access: Internet
Description based on: 1999.Mode of access: Internet.Issued by: U.S. Fish and Wildlife Service, Divis...
Contribution from Biological Survey.Cover title.Includes bibliographical references.Mode of access: ...
Supersedes Farmers' bulletin 1239: Community bird refuges / by W.L. McAtee.Contribution from Bureau ...
"Bibiography of works pertaining to birds and the out-of-doors"; p. 68-71.Mode of access: Internet
Contribution from the Bureau of Biological Survey.Cover title.Mode of access: Internet
Also published as Yearbook separate no. 836.Contribution from the Bureau of Biological Survey.Mode o...
Contribution from the Bureau of Biological Survey.Bibliography: p. 18.Mode of access: Internet
"Contribution from Bureau of Biological Survey."Caption title.Mode of access: Internet
Caption title."Contribution from the Bureau of Biological Survey."Mode of access: Internet
Title within ornamental border.Bibliography: p. 131-134.Mode of access: Internet
Contributon from Bureau of Biological Survey.Caption title.Mode of access: Internet.
Reprinted from the Auk, vol. XXXIV, no. 3, July, 1917.Cover title.Mode of access: Internet
"Sponsored by American Institute of Biological Sciences in cooperation with Bureau of Sport Fisherie...
Contribution from Bureau of Biological Survey.Caption title.Includes bibliographical references (p. ...
"August 1990."Includes bibliographical references (p. 7).Mode of access: Internet
Description based on: 1999.Mode of access: Internet.Issued by: U.S. Fish and Wildlife Service, Divis...
Contribution from Biological Survey.Cover title.Includes bibliographical references.Mode of access: ...
Supersedes Farmers' bulletin 1239: Community bird refuges / by W.L. McAtee.Contribution from Bureau ...
"Bibiography of works pertaining to birds and the out-of-doors"; p. 68-71.Mode of access: Internet