"April 1991."Distributed to depository libraries in microfiche.Includes bibliographical references (p. 6-7).Mode of access: Internet
"June 1991"-- 1st prelim. p.Shipping list no.: 92-2070-M.Distributed to depository libraries in micr...
Distributed to depository libraries in microfiche.Includes bibliographical references (p. 6-7).Mode ...
"Final report April 1983."Bibliography: p. 2-3 (1st group).Mode of access: Internet
"October 1989."Distributed to depository libraries in microfiche.Includes bibliographical references...
"May 1991."Distributed to depository libraries in microfiche.Includes bibliographical references (p....
"April 1991"--T.p. verso.Distributed to depository libraries in microfiche.Includes bibliographical ...
"May 1, 1936."Includes bibliographical references (p. 61) and index.Mode of access: Internet
"September 2000."Not distributed to depository libraries in physical form.Cover title.Includes bibli...
"December 1985."Distributed to depository libraries in microfiche.Bibliography: p. 11-12.Mode of acc...
Item 611-R-1 (microfiche)."FWS/OBS-82/31.""July 1982.""Biological Services Program"--Cover.Includes ...
Cover title.Includes bibliographical references (p. 5-6).Mode of access: Internet
"August 1996."Includes bibliographical references (p. 107-108).Mode of access: Internet
"May 2000"--Cover.Includes bibliographical references (p. 8).Mode of access: Internet
"October 1990."Distributed to depository libraries in microfiche.Includes bibliographical references...
"August 1990."Includes bibliographical references (p. 7).Mode of access: Internet
"June 1991"-- 1st prelim. p.Shipping list no.: 92-2070-M.Distributed to depository libraries in micr...
Distributed to depository libraries in microfiche.Includes bibliographical references (p. 6-7).Mode ...
"Final report April 1983."Bibliography: p. 2-3 (1st group).Mode of access: Internet
"October 1989."Distributed to depository libraries in microfiche.Includes bibliographical references...
"May 1991."Distributed to depository libraries in microfiche.Includes bibliographical references (p....
"April 1991"--T.p. verso.Distributed to depository libraries in microfiche.Includes bibliographical ...
"May 1, 1936."Includes bibliographical references (p. 61) and index.Mode of access: Internet
"September 2000."Not distributed to depository libraries in physical form.Cover title.Includes bibli...
"December 1985."Distributed to depository libraries in microfiche.Bibliography: p. 11-12.Mode of acc...
Item 611-R-1 (microfiche)."FWS/OBS-82/31.""July 1982.""Biological Services Program"--Cover.Includes ...
Cover title.Includes bibliographical references (p. 5-6).Mode of access: Internet
"August 1996."Includes bibliographical references (p. 107-108).Mode of access: Internet
"May 2000"--Cover.Includes bibliographical references (p. 8).Mode of access: Internet
"October 1990."Distributed to depository libraries in microfiche.Includes bibliographical references...
"August 1990."Includes bibliographical references (p. 7).Mode of access: Internet
"June 1991"-- 1st prelim. p.Shipping list no.: 92-2070-M.Distributed to depository libraries in micr...
Distributed to depository libraries in microfiche.Includes bibliographical references (p. 6-7).Mode ...
"Final report April 1983."Bibliography: p. 2-3 (1st group).Mode of access: Internet