IptekInovator 140To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoIptek18.12.201418 Desember 2014Fokus Inovator 140: nikotin merusak sel sperma, budi daya ikan di Jerman, dan terbang dengan Zeppelin.https://p.dw.com/p/1E6kpIklan