@article{10.5424/sjar/2021192-17291, author = {Ait-Sidhoum, Amer and Guesmi, Bouali and Cabas-Monje, Juan H. and Gil, Jose M.}, title = {The impact of alternative feeding strategies on total factor productivity growth of pig farming: Empirical evidence from EU countries}, journal = {Spanish Journal of Agricultural Research}, year = {2021}, volume = {19}, number = {2}, pages = {e0106}, doi = {10.5424/sjar/2021192-17291}, }