Roof-purlin spacing for multicombination pole-type construction
By: L.W. Bonnicksen.
Contributors: Oregon State College. Agricultural Experiment Station.
Series: Miscellaneous paper -- 90.; Miscellaneous paper (Oregon State College. Agricultural Experiment Station) -- 90.
Publisher: Agricultural Experiment Station, Oregon State College
Published: 1960
Place of publication: Corvallis, Or
Language: eng
Subjects: Roofs -- Design and construction.
Notes: Cover title.

"March 1960."

Also issued online.