TY  - BOOK
AU  - R GEESINK
TI  - THONNERS ANALYTICAL KEY TO THE FAMILIES OF FLOWERING PLANTS
U1  - R 583 G 271 T 
PY  - 1981///
CY  - WAGENINGEN
PB  - PUDOC CENTER FOR AGRICULTURAL
KW  - THONNERS ANALYTICAL KEY TO THE FAMILIES OF FLOWERING PLANTS
ER  -