Krupanek , J., Michaliszyn-Gabryś, B., & Moreno, M. (2022). ENVIRONMENTAL PERFORMANCE OF PIG MEAT PRODUCTS AND IMPROVEMENT OPPORTUNITIES. CASE STUDY FROM SPAIN. Economics and Environment, 79(4). https://doi.org/10.34659/https://doi.org/10.34659/2021/4/36 (Original work published 2021)