Welcome to La Calera Journal
La Calera is a publication of the Universidad Nacional Agraria (UNA), edited by the Research Department. Its objective is to promote the use of Natural Resources that is more in line with the ecological possibilities and social needs of the region. It is aimed at satisfying the information needs of researchers, extension workers, technicians, agronomists, zootechnicians, veterinarians, foresters and planners in the field of agricultural sciences and natural resources.