There is no official "51st edition" of this book. The most recent common reference is the 3rd edition (or 2nd edition reprints) . If you see "51," you are likely looking at a specific scanned copy from a university repository or a file sharing site.
Detailed chapters and summaries are available through specialized portals like Dialnet (University of La Rioja) or academic repositories like Academia.edu . Tratado de nutrición y alimentación - Dialnet There is no official "51st edition" of this book
El Tratado de Nutrición y Alimentación de José Mataix Verdú es un texto de referencia sólido y bien estructurado que aborda de manera exhaustiva los fundamentos de la nutrición y la alimentación. La edición 51 upd es una versión actualizada que incorpora los últimos avances en el campo. Nutritional education, epidemiology, and the benefits of the
Nutritional education, epidemiology, and the benefits of the Mediterranean diet. Where to Find It There is no official "51st edition" of this book