This covers what happens after the crop is harvested and before it reaches your plate as a finished product — processing, value addition, livestock, fisheries, dairy.
For production-side agriculture (land, irrigation, cropping patterns), go to the Agriculture: Production, Land & Technology base article. For pricing, marketing and food security (MSP, PDS, WTO), go to the Agriculture: Pricing, Marketing & Food Security base article. Together, these three give you the complete agriculture library.
Whenever news breaks — a PLI approval, a PMFME milestone, a seafood export record, a fortification mandate, a livestock census release — come back here, find the chapter, and you already have the conceptual backbone. Just plug in the news.