http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Cone and seed insects of the Mexican conifers =
Insectos de conos y semillas de las coníferas de México
Cone and seed insects of North American conifers
Southeastern Forest Experiment Station (Asheville, N.C.)
viii, 110 pages : illustrations (some color), maps ; 28 cm.
On cover: United States Department of Agriculture, Forest Service. Universidad Autónoma Chapingo. Secretaría de Agricultura y Recursos Hidráulicos, México.
Supplement to: Cone and seed insects of North American conifers (1980).--Pref.