Dryland management
Dixon, John A (ed) James, David E (ed) Sharman, Paul B (ed)
Dryland management economic case studies - London Earthscan publications Ltd 1990 - xxi,364p.; 22cm.
1853830542
Dryland management - Economics
Land improvement
Macro global studies
Dryland management economic case studies - London Earthscan publications Ltd 1990 - xxi,364p.; 22cm.
1853830542
Dryland management - Economics
Land improvement
Macro global studies