Agriculture and Agri-Food Canada
www.agr.gc.ca
World economic plants: a standard reference. 1999
Abbrev.: World Econ PlAuthor or Editor: J. H. Wiersema & B. León
Comment: http://www.crcpress.com:80/us/product.asp?sku=2119+++&dept%5Fid=1
Agriculture and Agri-Food Canada
www.agr.gc.ca
