TY - BOOK AU - Upton, Roy TI - American herbal pharmacopoeia: Botanical pharmacognosy microscopic characterization of botanical medicines SN - 9781420073263 U1 - 615.321 PY - 2011/// CY - Boca Raton PB - CRC Press KW - Materia medica, Vegetable - United States KW - Pharmacognosy - United States KW - Pharmacopoeias - United States KW - Medicinal plants - United States ER -