TY - GEN AU - Thomas, R.F. AU - Kinloch D.I. AU - Blakemore L.C. TI - Flow - diagram keys for " soil taxonomy " : a. diagnostic horizons and properties U1 - 631.44 PY - 1979/// CY - New Zealand PB - Department of Scientific and Industrial Research KW - specific techniques; apparatus, equipment, materials KW - Soil science KW - Soil classification ER -