Leguia, Héctor Luis, Liliana Pietrarelli, Alejandro Re, and Hugo Vaccarello. 2019. “Productive Diversity and Its Influence on the Organic Contributions and Energy Efficiency, in Extensive Systems of the Centre of Cordoba, Argentina”. Revista De La Facultad De Ciencias Agrarias Uncuyo 51 (2):89-104. https://revistas.uncu.edu.ar/ojs3/index.php/RFCA/article/view/2598.