TY  - BOOK
AU  - Johnson, William M.
TI  - Soil Taxonomy: A Basic Systems of Soil Classification for Making and Interpreting Soil Surveys
SN  - 0719400651
U1  - 631.44 
PY  - 1981///
CY  - London
PB  - Castle House Publications Ltd.
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Classification
KW  - Soils
ER  -