Dreamwalker. Posted August 15, 2014 http://phys.org/news/2014-08-counter-crop-patents-freeing-seeds.html "three companies – Monsanto, DuPont and Syngenta – account for about half of all commercial seed sales" "OSSI's Open Source Seed Pledge commits anyone who receives and uses OSSI seed to keep that seed, and any seed derivatives that are bred from that seed, freely available for use by others:" Share this post Link to post Share on other sites