TY  - BOOK
AU  - Kjaerby,Finn
TI  - Agricultural productivity and surplus production in Tanzania:  implications of villagization, fertilizers and mixed farming
AV  - IRA H62.5.T3D3 No.79.3 
PY  - 1979///
CY  - Dar es Salaam
PB  - University of Dar es Salaam
KW  - Agricultural productivity
KW  -  Tanzania
N1  - Includes bibliographical references
ER  -