Paper copies available from: ERS-NASS, 5285 Port Royal Rd., Springfield, VA 22161.
Title from cover.
Bibliography of agriculture -1987.
Some issues also available via Internet (PDF file only). Address as of 9/15/99: http://usda.mannlib.cornell.edu/reports/erssor/field/cws-bb/; current access is available via PURL.
Microfiche. <CWS-48->. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O. microfiches : negative.