Rojas Herrera JJ, Rojas Herrera I. Evaluation of the contribution of agricultural cooperatives to the construction of six national irrigation systems during the period 1926-1936. textual [Internet]. 2018 Jun. 29 [cited 2024 Jul. 3];(71):107-35. Available from: https://revistas.chapingo.mx/textual/article/view/r.textual.2017.71.005