TY  - BOOK
ED  -  United Nations Environment Programme.
ED  -  Food and Agriculture Organization of the United Nations.
TI  -  Guidelines for the control of soil degradation
PY  - 1983///
CY  -  Nairobi : 
PB  -  United Nations Environment Programme, 
KW  -  Soil degradation
N1  -  Prepared in consultation with the Land and Water Development Divisio n, FAO and the Environment Management Service, UNEP
ER  -