[1] C. E. Aguilar-Jiménez, A. Tolón-Becerra, and X. B. Lastra-Bravo, "TRADITIONAL AGROECOSYSTEMS VS. ALTERNATIVE AGROECOSYSTEMS IN MAIZE IN CHIAPAS MEXICO," Journal of Animal and Plant Sciences, vol. 23, no. 2, pp. 633-646, 2013.