RANGEL, J.; ESPINOSA, J. A.; DE PABLOS-HEREDERO, C.; RIVAS, J.; PEREA, J.; ANGÓN, E.; GARCÍA-MARTÍNEZ, A. Is the increase of scale in the tropics a pathway to smallholders? Dimension and ecological zone effect on the mixed crop-livestock farms. Spanish Journal of Agricultural Research, v. 15, n. 2, p. e0109, 31 Jul. 2017.