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1.- CALIBRATION OF TIME DOMAIN REFLECTOMETRY TECHNIQUE USING UNDISTURBED SOIL SAMPLES FROM HUMID TROPICAL SOILS OF VOLCANIC ORIGIN AMERICAN GEOPHYSICAL UNION; WASHINGTON, DC; USA; UNITED STATES, 1997 Ver registro
2.- N (SUB 2) O EMISSIONS FROM HUMID TROPICAL AGRICULTURAL SOILS; EFFECTS OF SOIL MOISTURE, TEXTURE AND NITROGEN AVAILABILITY PERGAMON; OXFORD; GBR; UNITED KINGDOM, 2001 Ver registro
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