http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
managing the spruce budworm in eastern North America
Canada/United States Spruce Budworms Program
vi, 192 pages : illustrations (some color), color maps ; 28 cm.
Daniel M. Schmitt, David G. Grimble, and Janet L. Searcy.
"CANUSA, Canada/United States Spruce Budworms Program"--P. [ii].
Agriculture handbook (United States. Department of Agriculture) ; no. 620