Trade-offs in the externalities of pig production are not inevitable - Bartlett, Harriet; Zanella, Márcia Inês Grapéggia; Kaori, Beatriz; Sabei, Leandro; Araujo, Michelle Silva; Paula, Tauana Maria de; Zanella, Adroaldo José; Holmes, Mark A; Wood, James L. N; Balmford, Andrew (Nature Food, 2024)