TY  - BOOK
AU  - Helfer, Laurence  R.
TI  - Intellectual property rights in plant varieties: International legal regimes and policy options for national governments
SN  - 9251052220
AV  - K 3876 .H45 2004
PY  - 2004///
CY  - Rome
PB  - FAO
KW  - Plant varieties--intellectual property
ER  -