Description
Item Description:Cover title.
"August 1999"--P. [i].
Shipping list number: 2000-0058-M.
Shipping List #: 2000-0058-M
Shipping List Date: 11/30/1999
Microform.
Physical Description:iv, 73 pages : illustrations ; 28 cm.
Also available via Internet from the ERS web site (PDF file only). Address as of 08-24-00: http://www.ers.usda.gov/epubs/pdf/ah717/ah717.pdf ; current access is available via PURL.
Bibliography:Includes bibliographical references (pages 26-29).