1 Subjects: “...Welfare economics / bicssc...”

2 Subjects: “...economic value...”

3 Subjects: “...Environmental economics / bicssc...”

4 Subjects: “...calf economics...”

5 Subjects: “...Environmental economics / bicssc...”

6 Subjects: “...economics...”

7 Subjects: “...economic efficiency...”

8 “... and identify sick or abnormal individuals at an early stage to reduce economic losses and protect animal...”

9 “..., inexpensive grain, energy, and protein have enabled the economic development of intensive meat, eggs, and milk...”

10 “...) in order to be economically efficient and sustainable. There is constant pressure from pathogens and new...”