10:06The ForumFertiliser and poison gas: The legacy of chemist Fritz HaberBBC World Service Duration: 41 minutes Thu 5th May 2022, 10:06 on BBC World Service News InternetAvailable for over a yearListen nowThe scientist who helped feed billions, and unleashed a new kind of death. Show more GenresFactualArts, Culture & the MediaFormatsDocumentariesBrandThe Forum Source: BBC Online