TY  - BOOK
AU  - Changing Environmental
ED  - Changing Environmental
TI  - Research on man land interrelations in sei arid Tanzania
AV  - IRA S625.T3C45 
PY  - 1996///
CY  - Nairobi
PB  - Regional Soil Conservation Unit
KW  - Soil degradation
KW  - Agricultural enviromental
ER  -