Vargas- Martínez, J. de J., Sierra-Alarcón, A., Benavidez-Cruz, J., Avellaneda-Avellaneda, Y. and Ariza-Nieto, C. 2018. Ryegrass and clover establishment and production in two regions of the Colombian’s highlands. Agronomía Mesoamericana. 29, 1 (Jan. 2018), 177–191. DOI:https://doi.org/10.15517/ma.v29i1.28077.