RT Article T1 Measuring and Understanding Animal Welfare and Related Ethical Issues in Livestock Systems JF Journal of applied animal ethics research VO 4 IS 2 SP 117 OP 118 A1 Engle, Terry LA English PB Brill YR 2022 UL https://www.ixtheo.de/Record/1822378370 DO 10.1163/25889567-22040201