TY  - BOOK
AU  - Hudson,Norman
TI  - Soil conservation
SN  - 713405600
U1  - 631.45 
PY  - 1971///
CY  - London
PB  - BT Batsford
KW  - Soil conservation
KW  - Soil mechanics
KW  - Soil management
KW  - Soil pollution
N1  - Includes index; Bibliography: p. 300 - 301
ER  -