TY  - BOOK
AU  - Russell,E.John
TI  - Soil conditions and plant growth
U1  - 631.4 22
PY  - 1937///
CY  - London
PB  - Longmans, Green and Co.
KW  - Soil science
KW  - Crops and soils
N1  - Include bibliographical references and index
ER  -