夏山 なつやま ふゆ さと方式 ほうしきじゃなかった
natsuyama fuyusato hōshikijanakatta

Noun
Da Copula

The past negative form of 夏山冬里方式

1. Wasn't the summer mountain, winter village way.; Wasn't the summer mountain/winter village method.

Past/Perfective
Negative