Barnes, Joanne Fundamentals of pharmacognosy and phytotherapy.(2nd ed.) By Michael Heinrich, Joanne Barnes, Simon Gibbons and Elizabeth M Williamson - 2nd ed. - Edinburgh: Churchill Livingstone/Elsevier 2012 - ix, 326p.: ill. ISBN: 9780702033889 Subjects--Topical Terms: PHARMACOGNOSYPHYTOTHERAPY--METHODSPLANTS, MEDICINAL LC Class. No.: RS 160 Hei