1 Subjects: “...livestock and poultry meat...”

2 “... products in industry (human food, livestock feed, oil and biodiesel production, textile, medicine) as well...”

3 “... of fertilizers, herbicides and pesticides, as to livestock production and the associated use of drugs, steroids...”

4 “... for livestock products, including milk and meat from ruminants, has been increasingly growing, and is predicted...”

5 “... livestock, which generate most of the greenhouse gas emissions. However, efforts to achieve a sustainable...”