"August 1985."Distributed to depository libraries in microfiche.Includes bibliographical references (p. 22-26).Division of Biological Services, Research and Development, Fish and Wildlife Service, U.S. Dept. of the Interior.Mode of access: Internet
"July 1990."Includes bibliographical references (p. 45-49).Mode of access: Internet
"February 1994."Includes bibliographical references (p. 21-23).Mode of access: Internet
"January 1989."Includes bibliographical references (p. 71-83).Mode of access: Internet
Prepared for Office of Research and Monitoring, U.S. Environmental Protection Agency.Includes biblio...
"Contract No. EPA-IAG-141(D).""January 1980."Bibliography: p. 17-20.Mode of access: Internet
v. Irregular no. 1- 1930-Some volumes issued in revised editionsNos. for 1930- issued by the Insti...
"April 1989."Distributed to depository libraries in microfiche.Includes bibliographical references (...
"May 1987."Includes bibliographical references (p. 64-81).Mode of access: Internet
"April 1987."Distributed to depository libraries in microfiche.Includes bibliographical references (...
"[Performed by] Patuxent Wildlife Research Center"--Rept. doc. p."March 1985."Distributed to deposit...
v. Irregular no. 1- 1930-Some volumes issued in revised editionsNos. for 1930- issued by the Insti...
"April 1986."Includes bibliographical references (p. 62-72).Mode of access: Internet
"August 1986."Distributed to depository libraries in microfiche.Includes bibliographical references ...
"August 1985."Includes bibliographical references (p. 29-36).Sponsored by Division of Biological Ser...
"May 1989."Includes bibliographical references (p. 43-53).Mode of access: Internet
"July 1990."Includes bibliographical references (p. 45-49).Mode of access: Internet
"February 1994."Includes bibliographical references (p. 21-23).Mode of access: Internet
"January 1989."Includes bibliographical references (p. 71-83).Mode of access: Internet
Prepared for Office of Research and Monitoring, U.S. Environmental Protection Agency.Includes biblio...
"Contract No. EPA-IAG-141(D).""January 1980."Bibliography: p. 17-20.Mode of access: Internet
v. Irregular no. 1- 1930-Some volumes issued in revised editionsNos. for 1930- issued by the Insti...
"April 1989."Distributed to depository libraries in microfiche.Includes bibliographical references (...
"May 1987."Includes bibliographical references (p. 64-81).Mode of access: Internet
"April 1987."Distributed to depository libraries in microfiche.Includes bibliographical references (...
"[Performed by] Patuxent Wildlife Research Center"--Rept. doc. p."March 1985."Distributed to deposit...
v. Irregular no. 1- 1930-Some volumes issued in revised editionsNos. for 1930- issued by the Insti...
"April 1986."Includes bibliographical references (p. 62-72).Mode of access: Internet
"August 1986."Distributed to depository libraries in microfiche.Includes bibliographical references ...
"August 1985."Includes bibliographical references (p. 29-36).Sponsored by Division of Biological Ser...
"May 1989."Includes bibliographical references (p. 43-53).Mode of access: Internet
"July 1990."Includes bibliographical references (p. 45-49).Mode of access: Internet
"February 1994."Includes bibliographical references (p. 21-23).Mode of access: Internet
"January 1989."Includes bibliographical references (p. 71-83).Mode of access: Internet