Part 1: What is UPOV '91? This is the 1st in a series of videos on Bill C-18 -- the omnibus agriculture bill that seeks to align Canada's seed laws with the international UPOV '91 system. This video highlights the key mechanisms in UPOV '91 that increase the rights of large corporate plant breeders including Monsanto, and severely restrict farmers' age-old right to save and reuse seeds.