TY  - BOOK
AU  - Hansen, Richard.
AU  - Stahl, Friedrich.
TI  - Perennials and their garden habitats
U1  - 635.932 
PY  - 1993///
CY  - Portland, Oregon
PB  - Timber Press
KW  - Habitat
KW  - Plantas ornamentales
KW  - Plantas perennes
ER  -