New plastic apron-gutter for gum collection
By: Ralph W. Clements and H. Grady Williams
Contributors: Williams, H. Grady; Southeastern Forest Experiment Station (Asheville, N.C.)
Series: Forest Service research note SE -- 304
Publisher: U.S. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station
Published: 1981
Place of publication: [Asheville, N.C
Language: eng
Subjects: Roof gutters; Gums
Notes: Caption title

"February 1981."

Also available via Internet from the Forest Service web site. Address as of 7/19/07: http://www.srs.fs.usda.gov/pubs/rn/rn%5Fse304.pdf ; current access is available via PURL