畜産 ちくさん ふく産物 さんぶつではありませんでした
chikusanfukusambutsudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 畜産副産物

1. Was not a livestock byproduct.; Was not an animal byproduct.

Past/Perfective
Negative
Polite
Formal Register