Lesson 4.4. of the MOOC 'The Role of Social Sciences in Nitrogen Research'
Material used in the video
Intro video: Ronin Studio from Pixabay - CC0
Intro music: Bridge — KV [Audio Library Release]
Photo on the opening and closing slide: Nandhu Kumar from Pixabay - CC0
Photo of urea spreading: Deepak kumar from Unsplash - CC0
Clip of cattle: Kevin Yau from Pexels - CC0
Clip of fields: Tom Fisk from Pexels - CC0