http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Mapping insect defoliation in eastern hardwood forests with color-IR aerial photos
25 pages : illustrations (some color) ; 28 cm.
[by J.D. Ward, R.E. Acciavatti, and W.M Ciesla].
Report (United States. Forest Pest Management. Methods Application Group) ; 86-2