TY  - GEN
AU  - Russell, E. Walter
TI  - Soil conditions and plant growth
U1  - 631.4 
PY  - 1961///
CY  - London
PB  - Longmans, Green
KW  -   Agriculture
KW  -   Plant breeding
KW  -   Plants, growth soils
N1  -   Recast and rewritten by E. Walter Russel
ER  -