TY  - BOOK
AU  - Simpson, Beryl Brintnall
AU  - Conner-Ogorzaly, Molly
TI  - Economic botany: plants in our world
U1  - 581.6 SIM 
PY  - 1986///
CY  - New York
PB  - McGraw Hill
KW  - Biology - Botany
ER  -