畜産 ちくさん ふく産物 さんぶつじゃなかったです
chikusanfukusambutsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 畜産副産物

1. Wasn't a byproduct of livestock.; Wasn't a livestock byproduct.

Past/Perfective
Negative
Polite
Casual Register