H. Castro

TOTAL PETROLEUM HYDROCARBONS BY GAS CHROMATOGRAPHY IN COLOMBIAN WATERS AND SOILS

J. Cortés, C. González, S. Roa, 2012 .

CHEMICAL IMPROVEMENT OF ACIDIC SOILS THROUGH THE USE OF COMBINED LIMING MATERIALS

H. Castro, Oscar E. Munévar, 2013 .

Recovery and management of actual acid sulphate soils in Boyacá (Colombia)

M. Gómez, W. Pacheco, H. Castro, 2005 .