TY  - BOOK
AU  - 
TI  - Rethinking natural resource degradation in Sub-Saharan Africa:  policies to support sustainable fertility management, soil and water conservation among resource-poor farmers in semi-arid areas 
SN  -  9988611056
AV  - S934.A357. R21
PY  - 2002///
CY  - Tamale-Ghana
PB  - Cyber Systems, 
KW  -  
KW  - Soil degradation -- Africa, Sub-Saharan
KW  -  Water conservation -- Africa, Sub-Saharan
ER  -