TY  - BOOK
AU  - Russell,John E.
AU  - Russell,E.Walter
TI  - Soil conditions and plant growth
U1  - 613.4 
PY  - 1912///
CY  - London
PB  - Longman's Green
KW  - Soil
KW  - Composition
KW  - Soil chemistry
KW  - Soil conservation
KW  - Plant growth
N1  - Includes bibliographical references and index
ER  -