H. Wagner Economic and medicinal plant research. Vol 3 - London Academic Press 1989 - 150p - Vol.3 . H. Wagner; Hiroshi Hikino & Norman R. Farnsworth: Economic and medicinal plant research. Vol 3. London. Academic Press, 1989. 0-12-7300064-3--(581.61WAG) ENGLISH ISBN: 0-12-7300064-3 Dewey Class. No.: 581.61 / WAG