TY - GEN AU - Perera, Asanka TI - Protection of Plant Varieties in Sri Lanka SN - 9551302079 U1 - 631.54 PY - 2006/// CY - Colombo PB - Law & Society Trust KW - Agricultural Systems KW - Farmers Rights KW - Patents KW - Plant Breeders Rights KW - Trips Agreement N1 - Includes References ER -