GOMEZ-DUQUE, ANA MARÍA; MORALES-LONDONO, CARMEN SOLEDAD; HURTADO-SALAZAR, ALEJANDRO  and  CEBALLOS-AGUIRRE, NELSON. Nitrogen-fixing bacteria and nitrogen fertilization on economic feasibility of tomato. rev.colomb.cienc.hortic. [online]. 2022, vol.16, n.2.  Epub Feb 18, 2023. ISSN 2011-2173.