"September, 1960."Includes bibliographic references (p. 12)Mode of access: Internet
"September 1971."Caption title.Includes bibliographical references.Mode of access: Internet
"January 1974."Caption title.Includes bibliographical references (p. 6-7).Mode of access: Internet
"May 1993."Distributed to depository libraries in microfiche.Caption title.Includes bibliographical ...
"May 1974."Cover title.Includes bibliographical references (p. 7-8).Mode of access: Internet
"Northeastern Forest Experiment Station ... Broomall, Pa."--P. 4 of cover.Bibliography: p. 3.Mode of...
"October 1980."Title from caption.Includes bibliographical references (p. [2]).Mode of access: Inter...
"August 1960."Includes bibliographical references (pages 11-12).Mode of access: Internet
"January 1986."Distributed to depository libraries in microfiche.Caption title.Bibliography: p. 7.Mo...
Caption title.Includes bibliographical references (p. 4).Mode of access: Internet
Chiefly tables."September 2003"Includes bibliographical references (p. 18-19).Mode of access: Intern...
Caption title.Includes bibliographical references (p. 7).Mode of access: Internet
"December 1971."Caption title.Includes bibliographical references (p. 7).Mode of access: Internet
"November 1980."Cover title.Includes bibliographical references.Mode of access: Internet
"Contribution from the Bureau of Entomology."Cover title.Bibliography: p. 14-15.Mode of access: Inte...
"April 1999."Cover title.Includes bibliographical references (p. 13).Mode of access: Internet
"September 1971."Caption title.Includes bibliographical references.Mode of access: Internet
"January 1974."Caption title.Includes bibliographical references (p. 6-7).Mode of access: Internet
"May 1993."Distributed to depository libraries in microfiche.Caption title.Includes bibliographical ...
"May 1974."Cover title.Includes bibliographical references (p. 7-8).Mode of access: Internet
"Northeastern Forest Experiment Station ... Broomall, Pa."--P. 4 of cover.Bibliography: p. 3.Mode of...
"October 1980."Title from caption.Includes bibliographical references (p. [2]).Mode of access: Inter...
"August 1960."Includes bibliographical references (pages 11-12).Mode of access: Internet
"January 1986."Distributed to depository libraries in microfiche.Caption title.Bibliography: p. 7.Mo...
Caption title.Includes bibliographical references (p. 4).Mode of access: Internet
Chiefly tables."September 2003"Includes bibliographical references (p. 18-19).Mode of access: Intern...
Caption title.Includes bibliographical references (p. 7).Mode of access: Internet
"December 1971."Caption title.Includes bibliographical references (p. 7).Mode of access: Internet
"November 1980."Cover title.Includes bibliographical references.Mode of access: Internet
"Contribution from the Bureau of Entomology."Cover title.Bibliography: p. 14-15.Mode of access: Inte...
"April 1999."Cover title.Includes bibliographical references (p. 13).Mode of access: Internet
"September 1971."Caption title.Includes bibliographical references.Mode of access: Internet
"January 1974."Caption title.Includes bibliographical references (p. 6-7).Mode of access: Internet
"May 1993."Distributed to depository libraries in microfiche.Caption title.Includes bibliographical ...