TY  - BOOK
AU  - Hudson, N. W.,
TI  - Soil and Water Conservation in Semi- arid Areas Bulletin No.57
SN  - 9251026068
U1  - 631 
PY  - 1995///
CY  - Rome
PB  - F. A. O.
KW  - Soil and Water
KW  - Techniques, equipment & materials
ER  -