TY - GEN TI - Rice varieties of Sri lanka: The possible impact of plant breeders' rights regime on the traditional and improved rice varieties of Sri Lanka SN - 9559062948 U1 - 633.18 PY - 2004/// CY - Colombo PB - Law & Society Trust KW - Agriculture KW - farmer's rights KW - food security KW - paddy varieties KW - plant breeders KW - Sri lanka ER -