TY - GEN AU - Oswal , M.C. TI - Soil physics SN - 8120408764 U1 - 631.43 PY - 1994/// CY - New Delhi PB - Oxford abd IBH KW - SOIL PROPERTISWATER PROPERTIESFIELD IRRIGATIONSOIL AIRSOIL TEMPARATURESOIL CONCERVATION KW - SOILS SIENCES ER -