Ramos-Sandoval, R., García-Álvarez-Coque, J.M. and Mas-Verdú, F. 2017. Innovation behaviour and the use of research and extension services in small-scale agricultural holdings. Spanish Journal of Agricultural Research. 14, 4 (Jan. 2017), e0106. DOI:https://doi.org/10.5424/sjar/2016144-8548.