For many years extensive attempts were made to increase the meat yield by cross-breeding with more productive meat breeds such as the Spanish Asturiana de los Valles and the French Charolaise and Limousine.[4]: 107 This led to a rapid reduction in the number of purebred stock,[4]: 107 and in the 1990s the total breeding population was reported to consist of two hundred breeding cows and four or five bulls.[2]
^ abBreed data sheet: Monchina / Spain (Cattle). Domestic Animal Diversity Information System of the Food and Agriculture Organization of the United Nations. Accessed January 2021.
^ abcdefgMiguel Fernández Rodríguez, Mariano Gómez Fernández, Juan Vicente Delgado Bermejo, Silvia Adán Belmonte, Miguel Jiménez Cabras (eds.) (2009). Guía de campo de las razas autóctonas españolas (in Spanish). Madrid: Ministerio de Medio Ambiente y Medio Rural y Marino. ISBN9788449109461.
^ abMonchina: ganado bovino (in Spanish). Federación Española de Asociaciones de Ganado Selecto. Archived 1 January 2011.
These are the cattle breeds considered in Spain to be wholly or partly of Spanish origin. Inclusion here does not necessarily imply that a breed is predominantly or exclusively Spanish.