More ties on better sites
By: S.R. Gevorkiantz
Contributors: United States. Department of Agriculture; Lake States Forest Experiment Station (Saint Paul, Minn.)
Series: Technical notes / Lake States Forest Experiment Station -- no. 302
Publisher: Lake States Forest Experiment Station, University Farm
Published: 1948
Place of publication: St. Paul, Minn
Language: eng
Subjects: Railroad ties; Forest products; Grading
Notes: Caption title.