TY - BOOK AU - Evans,William Charles AU - Evans,Daphne AU - Trease,George Edward TI - Trease and Evans pharmacognosy SN - 9780702029332 (alk. paper) AV - RS160 .T75 2009 PY - 2009/// CY - New York PB - Saunders/Elsevier KW - Pharmacognosy N1 - Includes bibliographical references and index ER -