Vargas J, Ben?tez D, Torres V, Vel?zquez F, Erazo O. Typification of the cattle farms in the mountain feet of Los R?os and Cotopaxi provinces of the Republic of Ecuador. Cuban J. Agric. Sci. [Internet]. 2011 Dec. 1 [cited 2024 May 2];45(4). Available from: https://cjascience.com/index.php/CJAS/article/view/97