ANTONIO REYES, Efraín; 						ROMERO CONTRERAS, Tonatiuh.
 Agriculture and Soil Classification Among the Jñatjo (Mazahuas) in the State of Mexico.
<strong>CIENCIA ergo-sum</strong>, [S.l.], v. 6, n. 1, p. 23-28, oct. 2017.
ISSN 2395-8782.
Available at: &lt;<a href="https://cienciaergosum.uaemex.mx/article/view/7961" target="_new">https://cienciaergosum.uaemex.mx/article/view/7961</a>&gt;. Date accessed: 19 oct. 2026.