Logging test of a single-hull balloon
By: by Hilton H. Lysons, Virgil W. Binkley, Charles N. Mann.
Contributors: Binkley, Virgil Wayne.; Mann, Charles N.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Research paper PNW -- 30.; U.S. Forest Service research paper PNW -- 30.
Publisher: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1966
Place of publication: [Portland, Or.]
Language: eng
Number of pages: 20
Subjects: Logging -- Machinery; Logging, Aerial; Balloons
Notes: Cover title.

Includes bibliographical references.