TY - BOOK AU - Verrall,M.S. TI - Downstream processing of natural products: a practical handbook SN - 0471963267 AV - TP248.25.S47 D69 1996 PY - 1996/// CY - Chichester PB - John Wiley & Sons KW - Biotechnology KW - Natural products KW - Biomolecules KW - Separation N1 - Includes bibliographical references and index ER -