TY  - BOOK
AU  - Hudson, Norman
TI  - Soil conservation
SN  - 0713435216
U1  - Ref 631.4 H86s 1981 
PY  - 1981///
CY  - London
PB  - B T Batsford Limited
KW  - Soil
N1  - Man and soil erosion – 
The mechanics of erosion – 
The physics of rainfall – 
The erosivity of rainfall – 
The erodibility of soil – 
The principles of mechanical protection – 
The design of mechanical protection works – 
Land management – 
Control of erosion by crop management – 
Gully erosion – 
Erosion control on non-arable land – 
Wind erosion and its control – 
Erosion research methods – 
Problems of implementing soil conservation practices and policies
ER  -