Prosopis, Nodulation, BeanRef, Legume researchers, Fabaceae, III Reunión Satélite de Especialistas en Fabáceas 1994, Rupert Barneby Award 1994, Advances in Legume Systematics, Leguminosae, Margot Forde, Legume systematics, Nitrogen fixation, Prosopis Semi-arid Fuelwood and Forage Tree - Building Consensus for the Disenfranchised Workshop 1996, Domestication, Production and Utilization of New Crops: Practical Approaches Symposium 1996, VI Congreso Latinoamericano de Botánica 1994, MUSE Project, Legumes, and Nelson Zamora