TY  - BOOK
AU  - Jacks, G.V.
TI  - Soil
U1  - 631.4 21st ed.
PY  - 1954///
CY  - London
PB  - Thomas Nelson
KW  - Agriculture science
KW  - Soil science
KW  - Soil chemistry
KW  - Soil biology
KW  - Soil water
N1  - 214-21 includes index
ER  -