TY - BOOK AU - Evans,William Charles AU - Trease,George Edward TI - Trease and Evans' pharmacognosy SN - 9788131200872 AV - RS160 .T75 1996 PY - 1996/// CY - London, Philadelphia PB - WB Saunders KW - Pharmacognosy N1 - Previously published under title: A text-book of pharmacognosy; Includes bibliographical references and index ER -