Ruiz, Jorge, Isabel Bardají Azcárate, Alberto Garrido Colmenero, and Eva Iglesias Martínez. 2012. “2003 CAP Reform. An Assessment of Its Impact on the Surface, Rainfed Yields and Crop Diversity in Spain”. Economía Agraria Y Recursos Naturales - Agricultural and Resource Economics 12 (2):103-35. https://doi.org/10.7201/earn.2012.02.05.