000 00311nam a2200133Ia 4500
100 _aTyler, V E; Brady, L R & Robbers, J E
020 _a0-8121-0793-4
250 _a8th ed
942 _cBK
245 _aPharmacognosy
260 _aLea & Febiger, Philadelphia
_c1981
082 _a615.321 Tyl
300 _ax,520
999 _c22101
_d22101