TY  - BOOK
AU  - Helfer, Laurence R.
ED  - FAO
TI  - Intellectual property rights in plant varieties: international legal regimes and policy options for national governments
T2  - FAO. Estudio legislativo
SN  - 9251052220
U1  - 333.717026 
PY  - 2004///
CY  - Rome
PB  - FAO
KW  - Patentes
KW  - Plantas
ER  -