14:06The ForumFertiliser and poison gas: The legacy of chemist Fritz HaberBBC World Service Duration: 41 minutes Sun 8th May 2022, 14:06 on BBC World Service South AsiaAvailable 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