Title:[Phylogeography and genetic structure of the species complex of the freshwater stingray, Potamotrygon orbignyi (Castelnau, 1855), among Amazonas and Orinoco rivers] / Uncovering evolutionarily significant units inside the species complex of the freshwater stingray, Potamotrygon orbignyi (Castelnau, 1855), among Amazonas and Orinoco rivers
Title:Grupos funcionales de microorganismos (fijadores de nitrógeno, solubilizadores de fosfato y celulolíticos) en suelos de agroecosistemas cafeteros (ecológicos y convencionales) en Anolaima, Cundinamarca