Просмотр собрания по группе - Ключевые слова
- yeast cultures 1
- yeast-growing apparatus 1
- yellow box measures 1
- yield 13
- yield of winter wheat 1
- yogurt 1
- Yorkshire 2
- young animals 1
- young breeding animals 1
- young bulls 1
- young cattle 5
- young chickens 1
- young people 3
- young soldiers 1
- young specialists 3
- youth 3
- zageszczenie gleby 2
- zagrozenie ekologiczne 1
- zestawy maszyn 1
- zielsprache 1