TY  - BOOK
AU  - Hudson,Norman W.
ED  - FAO Land and Water Development Division. Soil Resources, Management and Conservation Service.
ED  - Food and Agriculture Organization of the United Nations.
TI  - Soil and water conservation in semi-arid areas
PY  - 1987///
CY  - Rome
PB  - Food and Agriculture Organisation of the United Nations
KW  - Soil conservation
KW  - Water conservation
ER  -