TY  - BOOK
AU  - Hudson,Norman
TI  - Soil conservation
SN  - 0713435216
AV  - S623 .H78 1981
U1  - 631.4/5 
PY  - 1981///
CY  - London
PB  - Batsford Academic and Educational
KW  - Soil conservation
KW  - Soil erosion
N1  - Includes appendices and indexes
ER  -