濃厚 のうこう飼料 しりょうではありませんでした
nōkōshiryōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 濃厚飼料

1. It was not concentrated feed.; It was not a rich feed.

Past/Perfective
Negative
Polite
Formal Register