"August 1980."Authors: Hamlin L. Williston and William E. Balmer.Cover title.Bibliography: p. 4.Mode of access: Internet
"September 1981"--P. [2] of cover.Cover title.Bibliography: p. 38.Mode of access: Internet
Title from cover.Includes bibliographical references (p. [4])Mode of access: Internet
"August 1980"--P. 2 of cover.Cover title.Bibliography: p. 15.Mode of access: Internet
"August 1981"--P. 2 of cover.Cover title.Bibliography: p. 12.Mode of access: Internet
"November 1980"--T.p. verso.Cover title.Bibliography: p. 21-22.Mode of access: Internet
Issued Dec. 1974.Prepared in cooperation with the Society of American Foresters.Cover title.Bibliogr...
"April 1986"--P. 2 of cover.Cover title.Bibliography: p. 32-38.Mode of access: Internet
"December 1980"--P. [2] of cover.Cover title.Bibliography: p. 8.Mode of access: Internet
Originally issued by Northeastern Forest Experiment Station as Station paper 121.Cover title.Bibliog...
"June 1982"--P. [2] of cover.Cover title.Includes bibliographical references.Mode of access: Interne...
"September 1980."Authors: H.L. Williston, F.W. Shropshire, and W.E. Balmer.Cover title.Bibliography:...
"November 1980"--P. i.Cover title.Bibliography: p. 47-57.Mode of access: Internet.
Published in cooperation with the Society of American Foresters."Issued June 1970."Cover title.Bibli...
"April 1984"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover title.Bibliogr...
"September 1971."Cover title.Includes bibliographical references.Mode of access: Internet
"September 1981"--P. [2] of cover.Cover title.Bibliography: p. 38.Mode of access: Internet
Title from cover.Includes bibliographical references (p. [4])Mode of access: Internet
"August 1980"--P. 2 of cover.Cover title.Bibliography: p. 15.Mode of access: Internet
"August 1981"--P. 2 of cover.Cover title.Bibliography: p. 12.Mode of access: Internet
"November 1980"--T.p. verso.Cover title.Bibliography: p. 21-22.Mode of access: Internet
Issued Dec. 1974.Prepared in cooperation with the Society of American Foresters.Cover title.Bibliogr...
"April 1986"--P. 2 of cover.Cover title.Bibliography: p. 32-38.Mode of access: Internet
"December 1980"--P. [2] of cover.Cover title.Bibliography: p. 8.Mode of access: Internet
Originally issued by Northeastern Forest Experiment Station as Station paper 121.Cover title.Bibliog...
"June 1982"--P. [2] of cover.Cover title.Includes bibliographical references.Mode of access: Interne...
"September 1980."Authors: H.L. Williston, F.W. Shropshire, and W.E. Balmer.Cover title.Bibliography:...
"November 1980"--P. i.Cover title.Bibliography: p. 47-57.Mode of access: Internet.
Published in cooperation with the Society of American Foresters."Issued June 1970."Cover title.Bibli...
"April 1984"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover title.Bibliogr...
"September 1971."Cover title.Includes bibliographical references.Mode of access: Internet
"September 1981"--P. [2] of cover.Cover title.Bibliography: p. 38.Mode of access: Internet
Title from cover.Includes bibliographical references (p. [4])Mode of access: Internet
"August 1980"--P. 2 of cover.Cover title.Bibliography: p. 15.Mode of access: Internet