more than a thousand demonstrators take to the streets of ouagadougou to protest against the introduction of gmos in burkina faso - 基因改造 個影片檔及 b 捲影像02:59
ecu selective focus lab technician's hand taking picking up beaker with fluid and plant sprout seeds, shaking it and putting it down / berlin, germany - 基因改造 個影片檔及 b 捲影像00:14
