Harborne, Jeffrey Barry. Phytochemical methods : a guide to modern techniques of plant analysis /by J.B. Harborne - 2 ed. - London : Chapman and Hall, 1984 - xii, 288 p. : gráfs., tablas ISBN: 0412255502 LCCN: 98773 Subjects--Topical Terms: Química vegetal. Dewey Class. No.: 581.192 / H36 1984