TY - BOOK AU - Henkel,Alice TI - American root drugs, T2 - U. S. Bureau of Plant Industry. Bulletin 107 AV - RS171 .H48 U1 - 633.06173 PY - 1907/// CY - Washington PB - Govt. Print. Off. KW - Drugs KW - Botany, Medical N1 - At head of title: U. S. Department of Agriculture. Bureau of Plant Industry ER -