TY  - BOOK
AU  - Steele,W.M.
TI  - An introduction to the botany of tropical crops
SN  - 0582441536
U1  - 581.610913 
PY  - 1976///
CY  - London
PB  - Longman, 
KW  - BOTANICA
KW  - TROPICOS
KW  - CULTIVOS TROPICALES
ER  -