Iraira, S.P., Madruga, A., Pérez-Juan, M., Ruíz-de-la-Torre, J.L., Rodríguez-Prado, M., Calsamiglia, S., Manteca, X. and Ferret, A. 2015. Performance, behaviour and meat quality of beef heifers fed concentrate and straw offered as total mixed ration or free-choice. Spanish Journal of Agricultural Research. 13, 4 (Dec. 2015), e0610. DOI:https://doi.org/10.5424/sjar/2015134-8003.