Contribution from the Forest Service."Professional paper."Caption title.Mode of access: Internet
Title from cover.Each issue has also a distinctive title.Mode of access: Internet
Caption title.Includes bibliographical references (p. 47-48).Mode of access: Internet.
"Contribution from Forest Service."Caption title.Bibliography: p.17-18.Mode of access: Internet
"Professional paper."Contribution from the Forest service.Cover title.Mode of access: Internet
"Professional paper."Contribution from the Forest Service.Cover title.Bibliography: p. 34.Mode of ac...
Contribution from Forest Service.Caption title."Publications on forest trees": p. 52-53.Mode of acce...
Contribution from Forest Service.Caption title.Literature cited: p. 32-34.Mode of access: Internet
Caption title."Contribution from Forest Service."Bibliography: p. 18-19.Mode of access: Internet
Title from caption.No. 1 published in cooperation with the University of Pennsylvania.Each issue has...
Caption title.Includes bibliographical references (p. 7-8).Mode of access: Internet
Caption title.Includes bibliographical reference (p. [1]).Mode of access: Internet
Caption title.Includes bibliographical references (p. 6).Mode of access: Internet
Caption title."Contribution from Forest Service."Bibliography: p. 28.Mode of access: Internet
Contribution from Forest service.Caption title.Includes bibliographical references (p. 180-189) and ...
"Contribution from the Bureau of Plant Industry".Caption title.Mode of access: Internet
Title from cover.Each issue has also a distinctive title.Mode of access: Internet
Caption title.Includes bibliographical references (p. 47-48).Mode of access: Internet.
"Contribution from Forest Service."Caption title.Bibliography: p.17-18.Mode of access: Internet
"Professional paper."Contribution from the Forest service.Cover title.Mode of access: Internet
"Professional paper."Contribution from the Forest Service.Cover title.Bibliography: p. 34.Mode of ac...
Contribution from Forest Service.Caption title."Publications on forest trees": p. 52-53.Mode of acce...
Contribution from Forest Service.Caption title.Literature cited: p. 32-34.Mode of access: Internet
Caption title."Contribution from Forest Service."Bibliography: p. 18-19.Mode of access: Internet
Title from caption.No. 1 published in cooperation with the University of Pennsylvania.Each issue has...
Caption title.Includes bibliographical references (p. 7-8).Mode of access: Internet
Caption title.Includes bibliographical reference (p. [1]).Mode of access: Internet
Caption title.Includes bibliographical references (p. 6).Mode of access: Internet
Caption title."Contribution from Forest Service."Bibliography: p. 28.Mode of access: Internet
Contribution from Forest service.Caption title.Includes bibliographical references (p. 180-189) and ...
"Contribution from the Bureau of Plant Industry".Caption title.Mode of access: Internet
Title from cover.Each issue has also a distinctive title.Mode of access: Internet
Caption title.Includes bibliographical references (p. 47-48).Mode of access: Internet.
"Contribution from Forest Service."Caption title.Bibliography: p.17-18.Mode of access: Internet