Benavides López de Mesa JL, Quintero GM, Ostos Ortiz OL. Isolation and Identification of Ten Bacterial Denitrifying Stocks From a Planting Soil Contaminated With Nitrogen Rich Fertilizer From an Onion Farm in Laguna de Tota, Boyacá, Colombia. NOVA. 2006;4(6):50-54. doi:10.22490/24629448.360