TY - BOOK AU - Robbers,James E. AU - Speedie,Marilyn K. AU - Tyler,Varro E. TI - Pharmacognosy and pharmacobiotechnology SN - 068308500X AV - QV752 .R631 1996 PY - 1996/// CY - Baltimore PB - Williams and Wilkins KW - Pharmacognosy KW - Drugs KW - Biotechnology KW - Technology, Pharmaceutical N1 - Rev. edition of: Pharmacognosy / Varro E. Tyler, Lynn R. Brady, James E. Robbers. 9th edition 1988; "A Lea & Febiger book."; Includes bibliographical references and index ER -