It's all about money. Monsanto is taking over farmers all over the world one by one. There are 100s of videos and documentaries you can find about monsanto and its wicked tactics to control seeds for every single crop. Nepal, for the most part, hasn't been under monsanto's paws yet (to my knowledge) but soon will the day come when people back home won't be allowed to save seeds like they've been doing so far. Here's a documentary about monsanto: