Ripoll-Bosch, R., Joy, M., Sanz, A., Blasco, I., Ripoll, G. and Álvarez-Rodríguez, J. 2014. Short communication. Effect of concentrate supplementation and prolificacy on the productive and economic performance of autochthonous sheep breeds fed forage-based diets. Spanish Journal of Agricultural Research. 12, 4 (Nov. 2014), 1099-1104. DOI:https://doi.org/10.5424/sjar/2014124-6321.