TY  - GEN
AU  - Given, David R.
TI  - Principles and practice of plant conservation
SN  - 0881922498
U1  - 333.95316 
PY  - 1994///
CY  - Portland
PB  - Timber Press
KW  - Plant conservation
KW  - Economics of land and energy
KW  - Biological diversity conservation
ER  -