Authors: AHUMADA I BUSTAMANTE A SCHALSCHA EB

Citation: I. Ahumada et al., ZINC SPECIATION IN PHOSPHATE-AFFECTED SOILS, Communications in soil science and plant analysis, 28(11-12), 1997, pp. 989-995

Authors: AHUMADA IT SCHALSCHA EB

Citation: It. Ahumada et Eb. Schalscha, EFFECT OF PHOSPHATE SORPTION ON CADMIUM A ND COPPER SORPTION IN SOILS, Agrochimica, 39(2-3), 1995, pp. 101-110

Authors: AHUMADA IT SCHALSCHA EB

Citation: It. Ahumada et Eb. Schalscha, FRACTIONATION OF CADMIUM AND COPPER IN SOILS - EFFECT OF REDOX POTENTIAL, Agrochimica, 37(4-5), 1993, pp. 281-289