TY  - BOOK
AU  - SIMPSON, Beryl Brintnall
AU  - CONNER-OGORZALY, Molly
TI  - Economic botany : plants in our world
SN  - 007057443x
U1  - R 581.61 SIM 
PY  - 1986///
CY  - New York
PB  - Mc Graw-Hill Book Company
ER  -