http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Optimal level of expenditure to control the southern pine beetle
Southeastern Forest Experiment Station (Asheville, N.C.)
30 pages : illustrations, 1 map ; 28 cm.
J.E. de Steiguer, Roy L. Hedden, John M. Pye.
Distributed to depository libraries in microfiche.