TY - BOOK AU - FOSTER,STEVEN AU - DUKE,JAMES A TI - A FIELD GUIDE TO MEDICINAL PLANTS: EASTERN AND CENTRAL NORTH AMERICA / U1 - 581.634079 PY - 1990/// CY - [S.N] : PB - HOUGHTON MIFFLIN COMPANY ، KW - MEDICAL PLANTS KW - IDENTIFICATIONS KW - NATIONAL WILDLIFE FEDERATION ER -