TY  - BOOK
AU  - Youngken,Heber W.
TI  - Pharmaceutical botany: a text-book for students of pharmacy and science 
SN  - 9780342411917
AV  - QK47 .Y51
PY  - 1921///]
CY  - Philadelphia
PB  - P. Blakiston's son & co., 
KW  -  
KW  - Botany, Medical
KW  - Botany
ER  -