FRANCISCO PEÑA BLANCOANDRES LUIS MARTÍNEZ MARÍN2026-01-292026-01-29201610.5424/sjar/2016141-76812-s2.0-84962476665https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/26998Agronomy and Crop ScienceThe “criollo negro de la costa ecuatoriana” pigs: Effect of sex and rearing system on performance, carcass and meat traitsresearch article