Michaliszyn-Gabryś, Beata, Janusz Krupanek, and Manuel Moreno. “ENVIRONMENTAL PERFORMANCE OF PIG MEAT PRODUCTS AND OPOORTUNITIES OF ITS IMPROVEMENT. CASE STUDY FROM SPAIN”. Economics and Environment 79, no. 4 (December 22, 2021). Accessed June 4, 2025. https://ekonomiaisrodowisko.pl/journal/article/view/408.