1. Introduction<br />Why a small cattle breed from one small region of an island became into the most famous meat breed around the world?<br />How long it has taken this position?<br />What particulars characteristic have been developed by the owners?<br />Why the owners have chosen this breed to do business?<br />Here are some questions to help us to understand this rapid expansion; in the next pages I will try to lead you to discover it.<br />Juan Cruz Alonso Dell’Aquila<br />