Also available via Internet from the ERS Web site (PDF file). Address as of 8-5-02: http://www.ers.usda.gov/publications/fanrr23/fanrr23.pdf; current access is available via PURL.
Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 2002 1 microfiche : negative.