Lal, RattanAmezcuita, E.2019-09-022019-09-022006Lal, Rattan. Managing Soils of the Tropics to Meet Societal Demands of the 21st Century : Columbian Society of Soil Sciences Congress, 4-6 October 2006, Hotel Tequendama, Bogota, Colombia / Rattan Lal, E. Amezquita. – 2006. – 57 p. : il.enAttribution-NonCommercial-NoDerivatives 4.0 InternationalPedologieManaging Soils of the Tropics to Meet Societal Demands of the 21st Century : Columbian Society of Soil Sciences Congress, 4-6 October 2006, Hotel Tequendama, Bogota, ColombiaOther