TY  - BOOK
TI  - Subsistence cultivation,market production and agricultural development in Ruvuma region,southern Tanzania
AV  - HD2128.5.Z9S8 1989 
PY  - 1989///
CY  - W.Germany
PB  - Bayreuth university
KW  -  
KW  - Tanzania--Ruvuma region
KW  - Agriculture--Economic aspect
ER  -