millions of poultry in US died from 'chick-edema disease', dioxin identified (1 янв 1950 г. – 1 янв 1979 г.)
Описание:
hide tanning industry produced fatty acid feed supplements with waste oil that contained dioxinДобавлено на ленту времени:
Дата:
1 янв 1950 г.
1 янв 1979 г.
~ 29 years