Supply Chain Mapping for transparency / Sustainable Communications and Design.
Source map is great for this! it is easy, free. and you can even add video from people at crops, farms, or cooking, etc. Used for all kind of products. Brilliant for food too!
My friend Leornado Bonanni developed this tool at MIT. So if you wish to contact him I have already told him about it.
Supply Chain Mapping by Leornardo Bonanni MIT
I believe it is a brilliant tool for the food chain.