TY - BOOK AU - Emerson, W. W. AU - Bond, R. D. AU - Dexter, A. R. ED - International Symposium on Soil Conditions TI - Modification of soil structure T2 - Wiley - Interscience publication U1 - 631.43 PY - 1978/// CY - New York PB - Wiley KW - Suelos KW - Estructura KW - Física de ER -