Robert A. HensonP. A. A. PereiraJ.E.S. CarneiroF. A. Bliss2026-03-222026-03-22199310.2135/cropsci1993.0011183x003300030044xhttps://doi.org/10.2135/cropsci1993.0011183x003300030044xhttps://andeanlibrary.org/handle/123456789/53883Citaciones: 9enBLISSLibrary scienceHumanitiesHistoryArtRegistration of ‘Ouro Negro’, a High Dinitrogen‐Fixing, High‐Yielding Common Beanarticle