Metasystox-R, applied in Mauget injectors, ineffective in protecting individual ponderosa pines from western pine beetles / Michael I. Haverty, Patrick J. Shea, John M. Wenz.
Imprint
Albany, CA : U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Research Station, [1996]
Mode of access: Internet from the FS/PSW web site. Address as of 02/21/04: http://www.fs.fed.us/psw/publications/documents/rn-420/rn-420.pdf; current access available via PURL.
Note
Title from title screen (viewed Feb. 21, 2004).
"USDA Forest Service Res. Note PSW-RN-420-WEB, 1996"--Page 2.