
Fontes: http://www.huffpostbrasil.com/entry/genetically-modified-seed-patent-report_n_2678837 http://www.thelancet.com/journals/lanonc/article/PIIS1470-2045(15)70134-8/fulltext http://www.etcgroup.org/sites/www.etcgroup.org/files/publication/656/01/etctop10seed_october2007.pdf