Harborne, J. B. Phytochemical methods : a guide to modern techniques of plant analysis / J. B. Harborne. - 2nd ed. - London : Chapman & Hall, 1984. - xii, 288 pages : illustrations ; 24 cm. Includes index and references. ISBN: 0412343304 Subjects--Topical Terms: Plants--Analysis.Bioorganic chemistry.Chemistry, Analytic--Qualitative.