1 folded sheet (8 pages) : illustrations ; 23 x 10 cm
OCLC
ocm56521259
"Publicado en julio de 2004."
Shipping list no.: 2004-0264-P.
Also available via Internet from the APHIS web site. Address as of 9/16/04: http://www.aphis.usda.gov/oa/pubs/pub%5Fahbosec%5Fsp.pdf; current access is available via PURL.