Frederick, R.2012-09-122012-09-122012-09-12https://dl.nsf.gov.lk/handle/1/9314enBiotechnology ProductsBiotechnology RegulationRecollections on the Evolution of the US Regulation of GE Crops:ICGEB Workshop on the “Biosafety of Genetically Engineered Crops, Colombo, 21- 25 May,2012Presentation