TY - BOOK AU - Smith, L. H. AU - Tiller, K. G. TI - A modified procedure for the more rapid determination of the clay content ( 2 y m) of soils T2 - Divisional report PY - 1977/// CY - Melbourne PB - Commonwealth Scientific and Industrial Organization. Division of Soils KW - Suelos arcillosos KW - Suelos KW - Análisis ER -