an illustrated scientific guide to important medicinal plants and their uses Van Wyk, Ben-Erik. creator Wink, Michael. text Pretoria, South Africa Briza Pub. 2004 1st ed. monographic 480 p. : ill. (some col.) ; 25 cm. Medicinal plants Materia medica, Vegetable 615 BRI 2004 C155 Or. 1875093443 http://www.loc.gov/catdir/toc/fy045/2004377998.html http://www.loc.gov/catdir/toc/fy045/2004377998.html