TY - BOOK AU - Wagner,Hildebert AU - Wolff,Peter Maria TI - New natural products and plant drugs with pharmacological, biological or therapeutical activity T2 - Proceedings in life sciences SN - 0387082921 AV - RS164 .I56 PY - 1977/// CY - Berlin, New York PB - Springer-Verlag KW - Materia medica, Vegetable KW - Drugs KW - Plants, Medicinal ER -