TY  - BOOK
AU  - Lundgren, Lill
TI  - Twenty years of soil conservation in Eastern Africa
SN  - 9966596120
AV  - IRA S625.A5L8 
PY  - 1993///
CY  - Dar es Salaam
PB  - University of Dar es Salaam
KW  - Soil conservation
KW  -  Africa
KW  - Eastern
ER  -